Clarkson-Osborn

12-28 NF 3B Go Thread Plug Gauge TG04112

Clarkson-Osborn gages are made of tool steel hardened to Rockwell C 60-62 and then go through a cryogenic treatment process to ensure their stabililty Go and NoGo thread gages are used in...

12-28 NF 3B No-Go Thread Plug Gauge TG05112

Clarkson-Osborn gages are made of tool steel hardened to Rockwell C 60-62 and then go through a cryogenic treatment process to ensure their stabililty Go and NoGo thread gages are used in...

12.1mm Cobalt Jobber Drill Bit DR91121

Cobalt jobber 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...

12.1mm HSS Stub Drill Bit DR83210

HSS Black oxide finish for increased wear resistance and added lubricity 135° Degree split point for fast penetration and accurate starting (self-centering) which eliminates "walking" and reduces the...

12.1mm HSS Taper Length Drill Bit DR47210

HSS Straight shank Black oxide finish for increased wear resistance and added lubricity 118° Degree point Taper length drills have the same flute length as taper shank drills for deeper hole...

12.1mm HSS Two Tone Jobber Drill Bit DR05121

HSS 135° Degree split point (self-centering) which eliminates "walking" and reduces the thrust force needed Black and gold surface treatment for maximum lubricity Ideal for hand drilling and machine...

12.25mm HSS Two Tone Jobber Drill Bit DR05225

HSS 135° Degree split point (self-centering) which eliminates "walking" and reduces the thrust force needed Black and gold surface treatment for maximum lubricity Ideal for hand drilling and machine...

12.25mm x #1 HSS Morse Taper Drill Bit DR35122

HSS 118° Degree point Black oxide finish for increased wear resistance and added lubricity Made to fit American standard (Morse) taper shank holders Recommended for general purpose use in a wide...

12.2mm Cobalt Jobber Drill Bit DR91122

Cobalt jobber 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...

12.2mm HSS Stub Drill Bit DR83220

HSS Black oxide finish for increased wear resistance and added lubricity 135° Degree split point for fast penetration and accurate starting (self-centering) which eliminates "walking" and reduces the...

12.2mm HSS Taper Length Drill Bit DR47220

HSS Straight shank Black oxide finish for increased wear resistance and added lubricity 118° Degree point Taper length drills have the same flute length as taper shank drills for deeper hole...

12.2mm HSS Two Tone Jobber Drill Bit DR05122

HSS 135° Degree split point (self-centering) which eliminates "walking" and reduces the thrust force needed Black and gold surface treatment for maximum lubricity Ideal for hand drilling and machine...