Description
Alpen Drill Bit HSS Sprint Master 10.5mm DIN338 Sleeved Groz_Punch Belt Thread Standard: Metric Coarse Thread Standard: Metric Coarse not only do we recommend Autosol Metal Polish as a honing compound on your tools HSS twist drill: toughness and precision combined with excellent cutting efficiency for drilling alloyed carbon and plain steel Very high elasticity and greatest toughness with optimum cutting performance