Carbide twist drill
high-quality CNC carbide materials HSS:4241 4341 9342 6542 M35 M42 bright finish Tinc -cobalt
high hardness,
carbide materials
HSS::4241 4341 9342 6542 M35 M42
bright finish Tin-cobalt and others cobalt.
we supply all kind of carbide drills,
and. provied the best customer sevices.
un-standard roducts maked as per your request.
Carbide twist drill