House B.M. Bimetal Hole Saw J Type (Combination Shaft/Rotational) 20φ BMJ-20 1 piece

Catalog number: BMJ-20 Features: * Equipped with a combination shaft, it can be used with both hexagonal shafts (opposite sides 6.35 mm) and chuck type (10 mm). * A flangeless through-type. (φ17-65) * The effective length is one of the longest in its class. Applications: * Workpieces: Steel plates (up to 3.2 mm), metal siding, tinplate, aluminum wood, PVC, thin stainless steel (up to 1.6 mm). Specifications: ● Blade diameter (mm): 20 ● Depth of cut (mm): 22 ● Shank shape: Hexagonal shaft (6.35 mm) and three-sided (straight) combination shaft ● Shank diameter (mm): 6.35/10 ● Blade thickness (mm): 1.07 ● Effective cutting capacity (mm): Steel plate 3.2, thin stainless steel 1.6 ● Compatible models: Impact driver, drill driver, electric drill, vibration drill (rotation mode) Material/Finish: ● Blade: Cobalt high-speed steel (M42) ● Center drill: High-speed steel