Feature(may vary by option.)

●Size: Hole saw 80 mm, total length 83 mm, cutting diameter 80 mm, hole saw blade thickness 1.2 mm, shaft diameter 10 mm, centre drill diameter 6 mm.
●Material: The Bi-metal hole saw blade is made of high-quality HSS high-speed steel, which has excellent sharpness, corrosion resistance, wear resistance and durability. The tool holder is made of high-quality M42 steel, which has excellent workability and toughness. The drill bit is made of 4341 high quality steel.
●Features: High-quality Laiwei hole cutters, M42 carbon steel and tough HSS high-speed steel are welded by electron jet to achieve high cutting performance. The cut is fast and smooth, with a spring drilled in the middle of the HSS that pushes the chips out, reducing the time and effort needed to remove the chips
●Application: Electric drilling tool. For drilling holes in plasterboard, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminium plate, etc. For plumbing, electrical and drilling work of all kinds, from professional work to distributing Do-it-yourself and DIY. Applicable models: Drill, cordless drill. If precision is required, use a drill or drill stand to drill holes.
●Note: Start the hole saw cut at low speed. Be sure to use vertically to the element. Do not tilt the drill out from the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and gloves when using.

[1 (25mm)]