Laiwei - Buying Guide

Bestselling from Laiwei on Amazon

1. Hole Saw Drill Bit LAIWEI HSS Hole Cutter with Arbor for Wood(2-3/4"(70mm Hole Saw))
2. 70mm Hole Cutter Laiwei HSS Bi-Metal Hole Saw&Cutter for Wood Plastic Drywall & Metal Sheet 2-3/4 7...
3. 5.1Inch Hole Saw,Drill Bit,LAIWEI Hole Saw Heavy Duty Mandrel Hole Cutter for Drilling Wood,Thin Met...
4. Laiwei 3-1/2"(90mm) Bimetal Hole Saw Heavy Duty, HSS Hole Cutter Drill bit for with Arbor for Wood a...
5. 25mm Hole Saw LAIWEI Carbide Hole Cutter Stainless Steel Metal Drill Bit Tungsten Carbide Tipped Hol...
6. Hole Saw, Bi-Metal Drill Bit, LAIWEI Hole Saw Heavy Duty Mandrel Hole Cutter for Drilling Wood, Thin...
7. 150mm Hole Saw,Drill Bit,LAIWEI Hole Saw Heavy Duty Mandrel Hole Cutter for Drilling Wood,Thin Metal...
8. Laiwei 6-1/8"(155mm) Bimetal Hole Saw Heavy Duty, HSS Hole Cutter Drill bit for with Arbor for Wood ...
9. 5Inch Hole Saw, Bi-Metal Drill Bit, LAIWEI Hole Saw Heavy Duty Mandrel Hole Cutter for Drilling Wood...
10. 85mm Hole Saw,Bi-Metal Drill Bit, LAIWEI Hole Saw Heavy Duty Mandrel Hole Cutter for Drilling Wood,T...

Features

• Bi-Metal Hole Saw Drill Bit HSS Hole Cutter with Arbor for Wood and PVC
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Features

• 70mm hole cutter It is safe to use. The spindle structure of the hole saw is firm, and it is not easy to fall off and shake after being fixed
• Smooth cutting, suitable for drilling in wood, thin metal, plywood, plastic and dry wall, cutting smooth holes in the above materials
• 70mm hole saw Convenient chip removal, unique hole design can easily remove chips, improve drilling efficiency
• Long service life. The product is made of bimetal 42 # carbon steel, durable and sawtooth does not fall off
• 100% satisfaction: we are committed to providing consumers with a good experience and making customers feel 100% satisfied
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Features

• Use of A2 Hole Saw Mandrel This 130mm hole saw (5.1inch hole saw) adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement.
• [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness.
• Feature 1 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole.
• Usage Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes.
• Note Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using.
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Features

• Needs just10 pass to cut through studs; These hole saws are good ideal for work where high performance and accuracy are needed. This Hole Saw Drill Bit is designed forcutting wood, plastic, machinable metal, nail embedded wood, plywood, pipes, and steel.
• High-speed steel cutting edge provides shock resistant teeth and resists tooth strippage. Soft, spring steel creates a flexible backing material that allows the hole saw to absorb impacts of the job of drilling holes in difficult-to-cut materials.
• Versatile cutter that can be used in a wide variety of applications; Ideal for plumbing, construction, aircraft, electrical, maintenance and automotive applications.
• Cuts faster, smoother without as much vibration as the others due to its variable pitch teeth; This hole saw bit creates holes for pipe and tubing installations, door lock installations, electrical conduit, hoses and antennas.
• High-speed steel cutting edge provides shock resistant teeth and resists tooth strippage. Soft, spring steel creates a flexible backing material that allows the hole saw to absorb impacts of the job of drilling holes in difficult-to-cut materials.
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Features

• 25mm Hole Saw --- LAIWEI Carbide Hole Saw (1inch TCT Hole Saw) is an excellent alternative to traditional bi-metal hole saws. They are faster, cleaner and last longer. Pull the chainsaw and say goodbye to burning. Try T.C.T. You'll love it.
• Tungsten cutters cut through, steel plate, iron, aluminium, copper, cast iron, and most importantly, stainless steel and other tough alloys.
• The spring loaded pilot bit ejects the cut slug, saving time. The cutter body then cuts a clean, burr-free hole faster than conventional twist drills or hole saws.
• TCT hole Cutter are the standard for power, transport and general metalworking. Please note:For different materials, e.g. stainless steel and ordinary sheet metal, the suitable speed and advancement speed are different, please refer to the table.
• With normal care, tool life is significantly longer than other hole cutting tools. Inexpensive resharpening will allow repeated use
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Features

• Use of A2 Hole Saw Mandrel This 65mm hole saw (2.56inch hole saw) adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement.
• [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness.
• Feature 1 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole.
• Usage Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes.
• Note Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using.
• See more on Amazon...

Features

• Use of A2 Hole Saw Mandrel This 150mm hole saw (5.9inch hole saw) adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement.
• [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness.
• Feature 1 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole.
• Usage Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes.
• Note Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using.
• See more on Amazon...

Features

• Needs just22 pass to cut through studs; These hole saws are good ideal for work where high performance and accuracy are needed. This Hole Saw Drill Bit is designed forcutting wood, plastic, machinable metal, nail embedded wood, plywood, pipes, and steel.
• High-speed steel cutting edge provides shock resistant teeth and resists tooth strippage. Soft, spring steel creates a flexible backing material that allows the hole saw to absorb impacts of the job of drilling holes in difficult-to-cut materials.
• Versatile cutter that can be used in a wide variety of applications; Ideal for plumbing, construction, aircraft, electrical, maintenance and automotive applications.
• Cuts faster, smoother without as much vibration as the others due to its variable pitch teeth; This hole saw bit creates holes for pipe and tubing installations, door lock installations, electrical conduit, hoses and antennas.
• High-speed steel cutting edge provides shock resistant teeth and resists tooth strippage. Soft, spring steel creates a flexible backing material that allows the hole saw to absorb impacts of the job of drilling holes in difficult-to-cut materials.
• See more on Amazon...

Features

• Use of A2 Hole Saw Mandrel This 127mm hole saw (5inch hole saw) adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement.
• [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness.
• Feature 1 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole.
• Usage Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes.
• Note Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using.
• See more on Amazon...

Features

• Use of A2 Hole Saw Mandrel This 85mm hole saw (3.35inch hole saw) adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement.
• [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness.
• Feature 1 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole.
• Usage Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes.
• Note Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using.
• See more on Amazon...

Features

• Needs just 3 pass to cut through studs; These hole saws are good ideal for work where high performance and accuracy are needed. This Hole Saw Drill Bit is designed forcutting wood, plastic, machinable metal, nail embedded wood, plywood, pipes, and steel.
• High-speed steel cutting edge provides shock resistant teeth and resists tooth strippage. Soft, spring steel creates a flexible backing material that allows the hole saw to absorb impacts of the job of drilling holes in difficult-to-cut materials.
• Versatile cutter that can be used in a wide variety of applications; Ideal for plumbing, construction, aircraft, electrical, maintenance and automotive applications.
• Cuts faster, smoother without as much vibration as the others due to its variable pitch teeth; This hole saw bit creates holes for pipe and tubing installations, door lock installations, electrical conduit, hoses and antennas.
• High-speed steel cutting edge provides shock resistant teeth and resists tooth strippage. Soft, spring steel creates a flexible backing material that allows the hole saw to absorb impacts of the job of drilling holes in difficult-to-cut materials.
• See more on Amazon...

Features

• Use of A2 Hole Saw Mandrel This 90mm hole saw adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement.
• [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness.
• Feature 1 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole.
• Usage Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes.
• Note Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using.
• See more on Amazon...

Features

• 1. 50mm Carbide Hole Cutter.Smooth cutting: the hole saw adopts the design of inclination angle, which enables you to quickly cut a smooth hole
• 2. Material advantages: the hole saw is made of TCT material, which is sharp, wear-resistant and not easy to damage
• 3. 50mm Carbide Hole Saw.High temperature resistance: the original hardness of the hole saw can still be maintained in high temperature environment, and the hole saw can not be burnt out in high temperature environment.
• 4. Wide application: suitable for wood, slate, fiber cement board, gypsum, glass fiber, OSB, particleboard, medium density fiberboard, and other hard materials
• 5. After sales service: if you find any problems during use, please feel free to contact us. We will try our best to help you and ensure your satisfaction
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Features

• Use of A2 Hole Saw Mandrel This 70mm hole saw (2.7inch hole saw) adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement.
• [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness.
• Feature 1 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole.
• Usage Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes.
• Note Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using.
• See more on Amazon...

Features

• Use of A2 Hole Saw Mandrel This 6inch hole saw adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement.
• [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness.
• Feature 1 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole.
• Usage Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes.
• Note Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using.
• See more on Amazon...

Features

• Use of A2 Hole Saw Mandrel This 120mm hole saw (4.72inch hole saw) adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement.
• [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness.
• Feature 1 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole.
• Usage Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes.
• Note Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using.
• See more on Amazon...

Features

• Use of A2 Hole Saw Mandrel This 95mm hole saw (3.74inch hole saw) adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement.
• [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness.
• Feature 1 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole.
• Usage Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes.
• Note Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using.
• See more on Amazon...

Features

• Needs just 9 pass to cut through studs; These hole saws are good ideal for work where high performance and accuracy are needed. This Hole Saw Drill Bit is designed forcutting wood, plastic, machinable metal, nail embedded wood, plywood, pipes, and steel.
• High-speed steel cutting edge provides shock resistant teeth and resists tooth strippage. Soft, spring steel creates a flexible backing material that allows the hole saw to absorb impacts of the job of drilling holes in difficult-to-cut materials.
• Versatile cutter that can be used in a wide variety of applications; Ideal for plumbing, construction, aircraft, electrical, maintenance and automotive applications.
• Cuts faster, smoother without as much vibration as the others due to its variable pitch teeth; This hole saw bit creates holes for pipe and tubing installations, door lock installations, electrical conduit, hoses and antennas.
• High-speed steel cutting edge provides shock resistant teeth and resists tooth strippage. Soft, spring steel creates a flexible backing material that allows the hole saw to absorb impacts of the job of drilling holes in difficult-to-cut materials.
• See more on Amazon...

Features

• Use of A2 Hole Saw Mandrel This 110mm hole saw adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement.
• [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness.
• Feature 1 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole.
• Usage Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes.
• Note Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using.
• See more on Amazon...

Features

• Use of A2 Hole Saw Mandrel This 190mm hole saw adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement.
• [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness.
• Feature 1 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole.
• Usage Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes.
• Note Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using.
• See more on Amazon...