
The blade is extremely sharp and has good punching ability. Be sure to choose the right choice before using bell cutter, control, tachometer and continuous coolant addition to avoid edge cracking. Professional and practical design, beautiful appearance, easy to carry and use. Can be used for large holes in steel, cast iron, aluminum, non-ferrous metals, plastic, acrylic glass and wood. Drilling 16" Hole diameter is suitable for drilling corn slabs. Depth: 150mm - Shank diameter: 10mm - Hole saw depth: 38mm - Bore diameter: 6 mm - Color: light orange Steel RPM: 25 min-1 INOX RPM: 55 min-1 Wood RPM: 700 rpm 1 6-inch hole saw, 1 centering drill bit .