TECN'X COBALT METAL DRILL BIT 8%

Use: bar-turning steel R<450N/mm², low-alloy steel R<750N/mm², "Mid-Hard" low-alloy steel R<950N/mm², "Hard" alloy or treated steel R>950N/mm², Stainless steel, alloy cast iron or gray Top angle: 135° self-centering Helix angle: 30° Ø-tolerance h8 Packing: 10 pieces up to Ø10 Packing: 5 pieces from Ø10.2 to Ø13