RUKO DRILL SET HSS with TIN Tip Coating
RUKO DRILL SET HSS with TIN Tip Coating
High-performance ground standard twist drill made from heavy-duty high speed steel with TIN Coating. Drill Bit Shape C: Split point, Type N (DIN 338), with 118° Point Angle and 25° - 30° Spiral Angle. Features h8 Tolerance and Right Hand Cutting Direction.
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. Includes all vital workshop sizes from 1.0mm up to 10.0mm in precise 0.5mm increments.