Corona De Sierra Bimetal Target Diameter 70 mm

Dimensions: diameter 70 mm. Made of alloy of high hardness and wear resistance. Thermally hardened teeth, which gives it great stability at the cutting edges. Reinforced crown base. Side holes for chip evacuation and better cooling. Ideal for making orifies of mild steel, cast iron, brass, aluminum and wood. Item known as wood drill, wood drill, wood saw, wood saw, wood hole saw. Bi-metal saw Ø 70 mm tempered thermoplastic, reinforced base, wooden crown, drill holes in wood, steel, iron, plastic