Description of 6-piece HSS-Co countersink bit set:

HSS countersink, DIN 335 type C, cylindrical shank, 90°, 3 cutting edges, CBN-ground in ABS cassette

Application

This robust countersink drill bit is ideal for deburring and effortlessly countersinking the most common materials such as: non-ferrous metals, sheet steel up to 4 mm and thermoplastic or thermosetting plastics. Best results at low speed!