16-53mm Bi-Metal M42 HSS Hole Saw Cutter Drill Bit F Aluminum Iron Plaster Wood,Bit F Aluminum Iron Plaster Wood 16-53mm Bi-Metal M42 HSS Hole Saw Cutter Drill, stainless steel, cast iron, brass, aluminum, wood and so on,Material: M42 HSS, - Size: 16mm/ 18mm/ 20mm/ 22mm/ 25mm/ 30mm/ 32mm/ 35mm/ 38mm/ 40mm/ 45mm/ 50mm/ 53mm, ★ Ideal for cutting mild steel, World-renowned Fashion Site Free Fast Delivery A fun and fashionable brand Thousands of the best online stores and brands. Drill Bit F Aluminum Iron Plaster Wood 16-53mm Bi-Metal M42 HSS Hole Saw Cutter.