Drill Bits

1-9/64" x 1/2" Reduced Shank Cobalt Prentice Drill Bit DR51109

Cobalt prentice drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point for...

1-1/8" x 1/2" Reduced Shank Cobalt Prentice Drill Bit DR51108

Cobalt prentice drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point for...

1-3/32" x 1/2" Reduced Shank Cobalt Prentice Drill Bit DR51106

Cobalt prentice drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point for...

1-1/16" x 1/2" Reduced Shank Cobalt Prentice Drill Bit DR51104

Cobalt prentice drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point for...

1-1/32" x 1/2" Reduced Shank Cobalt Prentice Drill Bit DR51102

Cobalt prentice drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point for...

1" x 1/2" Reduced Shank Cobalt Prentice Drill Bit DR51100

Cobalt prentice drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point for...

63/64" x 1/2" Reduced Shank Cobalt Prentice Drill Bit DR51063

Cobalt prentice drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point for...

31/32" x 1/2" Reduced Shank Cobalt Prentice Drill Bit DR51062

Cobalt prentice drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point for...

61/64" x 1/2" Reduced Shank Cobalt Prentice Drill Bit DR51061

Cobalt prentice drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point for...

15/16" x 1/2" Reduced Shank Cobalt Prentice Drill Bit DR51060

Cobalt prentice drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point for...

59/64" x 1/2" Reduced Shank Cobalt Prentice Drill Bit DR51059

Cobalt prentice drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point for...

29/32" x 1/2" Reduced Shank Cobalt Prentice Drill Bit DR51058

Cobalt prentice drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point for...