8% COBALT METAL DRILL

Application: screw steel R<450N/mm², - Alloy steel R<750N/mm², - Alloy medium hard steel R<950N/mm², - Alloy hard steel R>950N/mm², - Stainless steel, gray cast iron - Top angle: 135° with centering point - Ø tolerance h8 - Packaging: 10 pieces to Ø8 - Packaging: 5 pieces from Ø8.1 to Ø13 - Packaging: 2 pieces from Ø13.1 to Ø20