Description: HSS-Co countersink bit set, with 90° chamfer, in ABS case:

HSS-Co5 countersink cutters with 90° tapered hole, cylindrical shank.

Application

For deburring and countersinking hard and soft wood, plastics and soft metals. The design of the hole prevents chips from passing along the drill and the workpiece. It is important to use a low speed and a constant high feed rate.