V-milling cutter and inner R cutter

The V-milling cutter is a multi-function milling cutter - it can be used to mill V-grooves, chamfers, or as a positioning drill. The inner R milling cutter (also known as the concave arc end mill) is a special milling cutter for milling convex R-shaped surfaces, especially in the mold manufacturing industry, it is a necessary matching milling cutter. Its characteristics: high processing precision, the surface roughness of the processed workpiece is good, and the production efficiency is high.