Clarkson-Osborn

#28 TiAln Coated Solid Carbide Jobber Drill Bit SC01728A

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...

#28 TiAln Coated Solid Carbide Stub Drill Bit SC12728A

Premium submicron grain carbide Bright finish (TiN and TiAIN coatings available) 135° Four facet point Slow spiral for tough drilling applications Precision ground carbide drills are designed for...

#28 TiN Coated Carbide Tipped Jobber Drill Bit SC04228T

Bright finish (TiN and TiAIN coatings available) 118° Degree point Regular spiral HSS body, carbide tip provides excellent wear resistance Recommended for drilling cast iron, composites, aluminum...

#28 TiN Coated HSS Jobber Drill Bit DR10228

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...

#28 TiN Coated Solid Carbide Die Drill Bit SC05728T

Premium submicron grain carbide 140° Split point Bright finish (TiN and TiAIN coatings available) Straight flute design gives added web strength and the special point configuration easily penetrates...

#28 TiN Coated Solid Carbide Jobber Drill Bit SC01728T

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...

#28 TiN Coated Solid Carbide Stub Drill Bit SC12728T

Premium submicron grain carbide Bright finish (TiN and TiAIN coatings available) 135° Four facet point Slow spiral for tough drilling applications Precision ground carbide drills are designed for...

#28 x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR66728

M42 (8% Cobalt) - cobalt drills offer increased hardness, 1/4"-28 threaded shank provides a secure fit in the tool holder Toughness and better wear resistance compared to regular HSS Black oxide...

#28 x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR67728

M42 (8% Cobalt) - cobalt drills offer increased hardness, 1/4"-28 threaded shank provides a secure fit in the tool holder Toughness and better wear resistance compared to regular HSS Black oxide...

#28 x 1/4"-28 HSS Threaded Shank Adapter Drill DR66228

HSS 1/4"-28 threaded shank provides a secure fit in the tool holder Black oxide finish for increased wear resistance and added lubricity 135° Degree split point for fast penetration and accurate...

#28 x 1/4"-28 HSS Threaded Shank Adapter Drill DR67228

M42 (8% Cobalt) - cobalt drills offer increased hardness, 1/4"-28 threaded shank provides a secure fit in the tool holder Toughness and better wear resistance compared to regular HSS Black oxide...

#29 Bright Finish Fast Spiral Jobber Drill Bit DR73229

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...