House B.M. Bimetal High Speed ​​Cordless Hole Saw (Combination Shaft, Rotary Use) Blade Diameter 21mm BMC-21 1 Piece

Catalog number: BMC-21 Features: ● A blade design with a thin blade that is ideal for cordless types. ● The combination of a hexagonal shaft (opposite side 6.35 mm) and a 10 mm shaft allows it to be used with impact drills and chuck-type rechargeable tools. ● A flangeless through-type. (φ19-36) Applications: ● For drilling holes in thin stainless steel (0.6 mm or less), thin steel plates (2.0 mm or less), metal siding, tinplate, aluminum plates, plywood, and PVC plates. Specifications: ● Blade diameter (mm): 21 ● Depth of cut (mm): 11 ● Shank shape: Combination shaft of hexagonal shaft (6.35 mm) and three-sided (straight) ● Shank diameter (mm): 6.35/10 ● Blade thickness (mm): 0.65 ● Overall length (mm): 91 ● Effective cutting capacity (mm): 2 for steel plate, 0.6 for stainless steel plate ● Compatible models: Cordless drill, impact driver, electric drill (400W or less) Material/Finish: ● Blade: Cobalt high-speed steel (M42) ● Center drill: High-speed steel