Clarkson-Osborn

1-9/64" x #4 HSS Extra Long Morse Taper Drill Bit DR44109

HSS 118° Degree point Black oxide finish for increased wear resistance and added lubricity Made to fit American standard (Morse) taper shank holders Various overall lengths / flute lengths available...

1-9/64" x #4 HSS Extra Long Morse Taper Drill Bit DR45109

HSS 118° Degree point Black oxide finish for increased wear resistance and added lubricity Made to fit American standard (Morse) taper shank holders Various overall lengths / flute lengths available...

1-9/64" x #4 HSS Extra Long Morse Taper Drill Bit DR45449

HSS 118° Degree point Black oxide finish for increased wear resistance and added lubricity Made to fit American standard (Morse) taper shank holders Various overall lengths / flute lengths available...

1-9/64" x #4 HSS Morse Taper Drill Bit DR30109

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...

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...

1-9/64" x 1/2" Reduced Shank HSS Prentice Drill Bit DR50109

HSS 118° Degree point with 3 ground flats on the shank for no-slip chucking Black and gold surface treatment for maximum lubricity 1/2" Standard reduced shank to expand the size range capacity of...

1.05mm HSS Stub Drill Bit DR82105

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...

1.05mm HSS Two Tone Jobber Drill Bit DR04105

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...

1.15mm HSS Two Tone Jobber Drill Bit DR04115

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...

1.1mm Bright Finish HSS Jobber Drill Blank DR75511

Premium HSS Bright finish Made to the same length as jobber length drills Can be used as punches, gauges, pins or ground for special tools Clarkson Osborn Catalog

1.1mm Cobalt Stub Drill Bit DR79011

Cobalt stub 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...

1.1mm HSS Stub Drill Bit DR82110

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...