Feature●The material: This Cutter adopts industrial-grade tungsten carbide blade with heat-resistant coating.●Suitable for most: Universal 1/2"/12.7mm Round Shank, Fits Most Engraving Machines●Usage: Making tenons of 5/16"/7.96mm●Multipurpose: Used for hand crafting drawers or other woodworking projects to join of wood together at the end to end connections.●Designed for professional carpenters and woodworking enthusiasts, the ideal milling cutter and carving cutter.Description Features: Material:Industrial grade micro grain carbide blade with heat resistant coating Universal 1/2" / 12.7mm round shank to fit most engraving machine To make tenon teeth of 5/16" / 7.96 mm Using for handmaking a drawer or other woodworking, jointing wood end to end Ideal woodworking cutter,engraving cutter for both professional carpenters and woodworking hobbist