The Industrial Woodcarver is the professional choice in rotary woodcarving.This blade carves the hardest and the softest wood with equal smoothness, efficiency and control. Unlike the other 100mm Arbortech blades, this blade can be used for straight cuts in wood projects. The Industrial Woodcarver is designed to fit the Power Carving Unit or any standard 100mm (40") or 115mm (4 1/2") grinder.