Hss roll forged, inch
DIN 338, right hand, type N, 118° cutting edge, roll forged, black.
HSS Roll Forged metal drills are made from high speed steel and one of its strengths is having a high toughness. Very suitable to use in unalloyed steels such as sheet steel, construction steel and cast iron.
Up to 19/64" per 10 pieces in a PVC pouch; up from 5/16" per 5 pieces in a PVC pouch.