The use of hard tungsten steel material is more , five- CNC sharpening tool, more accurate knife tip, high light and wear-resistant, smooth carving without burrs Cutting materials: solid wood, hardwood, particleboard, density board, MDF, etc Functions: opening, carving, cutting, grooving, trimming and other uses This set of carbide Milling Cutter is perfect replacements for your CNC machinery, make you enjoy a precise, easy cutting experience. Specification: Suitable for processing:solid wood board, particle board, hardwood, density board, ecological board, MDF, plywood and other materials processing Shank diameter:1/2 Shank Colour:As Shown Material:Tungsten steel Package Contents: 5 x Carving grooving and trimming tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.