... 35/50MM T.C.T annular cutter with one-touch shank Features: Diameter: 14-50MMCutting Depth: 35 ... cut geometry, smooth cutting, long tool life.* One-touch Shank, suitable for all types of magdrills, as ... to the fine well-distributed micro carbide structure.Can be used on all kinds of magdrills like ... nitto, hougen, jancy, alfra. Can be widely used in drilling steel, copper, aluminum, ...