Norseman 29pc COBALT M42 Drill Bit Set 1/16-1/2 Jobber Lengths MADE IN USA D-29
Norseman 29pc cobalt drill set part# 68400. 135Â degree Split Point. Manufactured from M42 HSS containing 8% cobalt which increases high red hardness. Cobalt drills...
60 Piece M42 Cobalt Screw Machine (Stub) Drill Bit Set (Wire Sizes #1 #60), D
60 Piece M42 Cobalt Screw Machine (Stub) Drill Bit Set (Wire Sizes: #1 – #60), D/ASTCO Series. 5.75 x 3.46 x 1.22 inches; 1 Pounds....
