Durable And Sharp - The carbon steel deterrent process can increase the wear resistance and has a long service life. There are hundreds of sharp serrations around the wheel that can be applied to most non-metallic materials.Fine polishing treatment - The acuminate edge and wear resistance, this which is particularly suitable for finishing. 40 mm rotary spherical cutter for perfect milling, slots, hollow profiles and free forms.Easy to Use - Just screw it in for easy installation, comfortable and convenient operation. can easily remove various materials, it greatly improves work efficiency.Small - Rotary spherical cutter head with compact dimensions, small size and light weight, easy to carry, you can use it Take it anywhere you want to use it.Wide application - Our wood carving spherical cutter is ideal for wood, fiberboard, multi-layer board, solid wood, MDF, grinder straight for woodworking with best woodworking tool.Note: Data is manual measurement, please allow 1-32cm error, due to differences between light and the screen, there will be a certain color difference, the specific received in kind prevail.