Hex Arbor with Pilot Drill Bit for HSS-Co BiM Hole Saws

This kwb shank is the ideal accessory for the kwb HSS-CO-Bi metal hole saws. A replaceable HSS centre drill bit is integrated, which drills excellently in steel, grey cast iron, mild steel, stainless sheet steel, aluminium, bronze, copper, plastic, acrylic, plasterboard and wood. The shank is available with a 1/2"-20 UNF thread (hole saws with a diameter of 16 mm to 30 mm) or a 5/8"-18 UNF thread (hole saws with a diameter of 32 mm to 152 mm). You also have the choice between a hexagon SW 12 socket or SDS Plus.