This Square Carbide Mini Turning Tool from Rockler features a replaceable and rotatable cutter that eliminates the hassle and downtime of sharpening. Simply rotate the carbide cutter for a fresh, sharp edge, and replace it once all available edges have grown dull. The solid carbide cutter also stays sharp for longer when compared with steel, giving you a much longer useful life. Shaft features a flattened back for stability when using the tool rest. The handles are made of solid ash encased with a thick, molded rubber end for an enhanced grip and reduced fatigue. Features: Ideal profile for flat or convex areas on spindles and pen turnings No sharpening needed, thanks to the replaceable, rotatable carbide cutter Ash handles are coated with a soft, grippy rubber for a secure, effortless grip and excellent ergonomics