5/16" SCREW MACHINE LENGTH M42 COBALT DRILL BIT

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5/16" SCREW MACHINE LENGTH M42 COBALT DRILL BIT

$8.07 / EA

135° split point for fast penetration and accurate starting without a center punch. Cobalt drills require rigidly held positive feed drilling equipment. Manufactured from M42 High Speed Steel containing 8% Cobalt increasing hot hardness. The high hot hardness of cobalt permits speeds 30% over regular high-speed steel drills. Type 260-D. Made in USA.

U/M
/ EA
Price
Quantity Breaks
1 - 5
$8.07
6+
$5.245
Part Number
NOR39960

Used to drill hard, tough metals, free machining stainless steel, titanium alloys, and certain abrasive plastics.