Solid carbide. Universal finest grain. TiAlN-coated. DIN 6527 L (similar). Type stainless steel/HPC. Four-tipped core drill. Long. 45° protective chamfer. Centre cut. With straight shank in accordance with DIN 6535 HB. Unequal pitch. Unequal partition. Right-hand cutting. Neck free grinding from nominal Ø 6 mm