DRILL FOR OIL, NOT FOR LOOPHOLES.
DRILL FOR OIL, NOT FOR LOOPHOLES.
6in-28in
Cemented Carbide
Spherical Inserts,Conical Inserts, Parabolic
Inserts,Flat Inserts.Chisel Inserts,Spoon
Inserts,Side Wedged Inserts,Studs for HPGR
3-1/2 REG
4-1/2 REG
6-7/8 REG
7-7/8reg