Clarkson-Osborn

#3 Cobalt Jobber Drill Bit DR09203

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...

#3 Cobalt Stub Drill Bit DR12803

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...

#3 Cobalt Taper Length Drill Bit DR29203

Cobalt 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...

#3 Drill Drift Tool DR63203

Used to remove taper shank drills and reamers from sockets and sleeves Drop forged from medium carbon steel, these drift keys are hardened for increased wear resistance Clarkson Osborn Catalog

#3 HSS Aircraft Extension Drill Bit DR64203

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...

#3 HSS Aircraft Extension Drill Bit DR65203

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...

#3 HSS Center Drill DR62203

HSS Bright finish 60° Degree included angle Often called "center drills" which are used for drilling center holes in components or workpieces that require machining between centers Clarkson Osborn...

#3 HSS Chucking Reamer RE17203

HSS Bright finish Straight shank Right hand cut Straight flute Straight flute reamers are used in general purpose reaming applications in ferrous and non-ferrous materials Clarkson Osborn Catalog

#3 HSS Half Round Jobber Drill Bit DR53203

HSS Black oxide finish for increased wear resistance and added lubricity 118° Degree point These drills allow greater chip clearance and have less tendency to run out in deeper hole applications. As...

#3 HSS Heavy Duty Jobber Drill Bit DR74203

HSS Black oxide finish 135° Degree split point (self-centering) which eliminates "walking" and reduces the thrust force needed Heavy web construction gives this drill higher torsional strength which...

#3 HSS Hyper Jobber Drill Bit ZD16203

HSS Black oxide finish for increased wear resistance and added lubricity 118° Degree point suitable for general purpose drilling in a wide range of materials Steam oxide surface treatment increases...

#3 HSS Stub Drill Bit DR12203

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...