Clarkson-Osborn

#77 HSS Taper Length Drill Bit DR20277

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...

#77 HSS Two Tone Jobber Drill Bit DR02277

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...

#77 Solid Carbide Jobber Drill Bit SC01777

Premium submicron grain carbide Bright finish (TiN and TiAIN coatings available) 118° Four facet point Regular spiral Precision ground carbide drills are designed for high feed rate and good chip...

#77 TiAln Coated Solid Carbide Jobber Drill Bit SC01777A

Premium submicron grain carbide Bright finish (TiN and TiAIN coatings available) 118° Four facet point Regular spiral Precision ground carbide drills are designed for high feed rate and good chip...

#77 TiN Coated HSS Jobber Drill Bit DR10277

HSS 135° Degree split point (self-centering) which eliminates "walking" and reduces the thrust force needed Titanium nitride (TiN) coating increases wear and heat resistance while improving chip flow...

#77 TiN Coated Solid Carbide Jobber Drill Bit SC01777T

Premium submicron grain carbide Bright finish (TiN and TiAIN coatings available) 118° Four facet point Regular spiral Precision ground carbide drills are designed for high feed rate and good chip...

#78 Bright Finish Fast Spiral Jobber Drill Bit DR73278

HSS Bright finish 118° Degree point Fast spiral design is ideally suited for non-ferrous materials such as aluminum, zinc, copper, etc. Helix design also makes them well suited for deeper holes in...

#78 Bright Finish HSS Jobber Drill Bit DR15278

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

#78 Bright Finish HSS Jobber Drill Blank DR75278

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

#78 Bright Finish HSS Left Hand Jobber Drill Bit DR03278

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...

#78 Bright Finish Slow Spiral Jobber Drill Bit DR72278

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...

#78 Cobalt Jobber Drill Bit DR09278

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...