HSS drill pins
Drill pins are cylindrical pins which are made from HSS (high performance - high speed steel) with material no. 1.3343 or similar, and which have a hardness of HRc 64 * 2.
The surface is precision ground, and in contrast to cutting punches, the shank has a tolerance of H7!
Drill pins are used as blanks for gun drills, bars etc.
The following dimensions are available from stock: