RUKO TWIST DRILL HSS-G with TIN Coating2501015T
High-performance DIN 338 Ground standard jobber twist drill made from heavy-duty high speed steel. The fully ground twist drill has a precise concentricity. Thanks to the split point, this drill has good centring properties and requires little pressure. The titanium nitride coating is a universally usable standard coating. It has a 300-400 % longer service life than non-coated materials. Cooling is recommended.