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Cobalt Screw Machine Drills

List No. 1705C

Heavy Duty / 135° Split Point / Gold Oxide Finish


Screw Machine Drills

List No. 1705

NAS 907-C / Heavy Duty / 135° Split Point /HSS / Black Oxide Treated

Description: Heat-resistant premium cobalt high speed steel. For use in screw machine operations. The short flute and overall length increase their rigidity, resulting in better hole accuracy and extended tool life.

Application: High tensile materials like stainless steel, titanium, manganese steel, armor plate and inconel.


Description: Referred to as "stub drills". The short flute and overall length increase their rigidity, resulting in better hole accuracy and extended tool life.

Application: Recommended for the drilling of sheet metal, stainless steel, truck and mobile home bodies.