Hss M35 5% Cobalt Spot weld drills
DIN 1897, right hand, type N, short series, cutting head according DIN1412e, fully ground,
M35 steel, 5% cobalt alloy, bright.
HSS Cobalt 5% metal drills are made from alloyed high speed steel. With adding Cobalt the drills gets an extremely high hardness which enables them to cut in steel types which are difficult to cut. Full grinding during the production process results in a very sharp drill with high precision. The accurate splitpoint ensures it is self-centering and will make the holes without vibration. In combination with cutting oil this will result in a very long tool life. Very suitable for cutting spot welds.
Up to 7,9 mm per 10 pieces in a PVC pouch; up from 8,0 mm per 5 pieces in a PVC pouch.