HSS GRINDING DRILL

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 Top angle: 118° Angle helix: 30°, Ø-tolerance h8 Neckline at 13 mm from Ø13.5 to Ø20 mm Packing: 10 pieces up to Ø10 Packing: 5 pieces Ø10.1 up to Ø13 Packing: 1 pieces Ø13.5 up to Ø20