XCAN Carbide Replacement Cutter Inserts Knives 15x15x2.5mm 30° R50 4R0.5 for Woodworking Helical Planer Head Wood Lathe Turning Rougher Tool Short Description 1. Material Type：Tungsten Carbide，Excellent for wood Howllowing,The right geometry or cutting angle is ground to provide an edge the cuts cleanly and safely 2. Most Convenient-If one knife edge is dull or nicked, just turn it to another edge which greatly reduces you down time, and all are of the same sharpness 3. 10 pieces per box,packed with a plastic container for safe and easy storage Specification: Material:Solid tungsten Carbide Shape:Square Dimentions:15mmX15mmX2.5mm Radius:2"(50mm) Face Radius Angle:30 degree Hole:one countersink hole Fits for:Woodworking Popular Helical Planer Cutter Head, CNC or DIY Wood Lathe Turning Tools etc. 10pcs with screw Including: 10pcs Carbide Insert 10pcs M6 Screw 1pc Wrench 10pcs without screw Including: 10pcs Carbide Insert