Clarkson-Osborn

#48 Bright Finish HSS Jobber Drill Bit DR15248

HSS 118° Degree point The bright finish polished flutes provide better chip flow for non-ferrous and softer materials Ideal choice for aluminum Clarkson Osborn Catalog

#48 Bright Finish HSS Jobber Drill Blank DR75248

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

#48 Bright Finish HSS Left Hand Jobber Drill Bit DR03248

HSS Bright finish 118° Degree point Left hand twist - used in screw machine operations with left hand spindle rotation Can also be used as a screw extractor for drilling out broken studs or fasteners...

#48 Bright Finish HSS Stub Drill Bit DR78448

HSS Bright finish 118° Degree split point for fast penetration and accurate starting (self-centering) which eliminates "walking" and reduces the thrust force needed The short flute and overall length...

#48 Bright Finish Slow Spiral Jobber Drill Bit DR72248

HSS Bright finish 118° Degree point Slow spiral flute design - to be used for applications in brass, fiberglass, hard rubber and plastics The wide flutes and low helix angle allow a greater volume of...

#48 Cobalt Aircraft Extension Drill Bit DR64748

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...

#48 Cobalt Jobber Drill Bit DR09248

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...

#48 Cobalt Stub Drill Bit DR12848

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...

#48 Cobalt Taper Length Drill Bit DR29248

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...

#48 HSS Aircraft Extension Drill Bit DR64248

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...

#48 HSS Aircraft Extension Drill Bit DR65248

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...

#48 HSS Chucking Reamer RE17248

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