Our WC08-3 has a round carbide cutter perfect for doing the inside work on smaller bowls and for larger coves on spindle work. The carbide cutter reduces strain and fatigue, improves productivity, and virtually eliminates sharpening. It comes loaded with one round cutter and when it gets dull, you just rotate the cutter for a fresh cut. When the cutter eventually gets dull, just loosen the retaining screw and rotate cutter, then re-tighten the screw. Mid. Size Tool Details: CNC machined from square High carbon steel, making them stronger, stiffer and less likely to roll than round shaft tools. Features a square shaft after chromed plating so the flat back can be kept flat on the tool rest and level with the floor. Indexable Replacement carbide insert design: matched with 11mm Square Radius Carbide Insert, Indexable give you fresh edge for maximum cutter life. Handle:solid wood material,Ergonomics design makes it more comfortable while doing turning job Easy to use: greatly simplified learning curving when turning, No complicated angles to learn and remember, For all skill levels woodworking enthusiast or DIY,Every tool is beautifully coated for durability Dimension: Overall length: 430mm,Bar length: 170mm,Handle length: 260mm,Handle diameter:26-32mm