Black Oxide Jobber Drill Bit Set I4278
Sale price
$26.95
Regular price $97.49
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Black oxide surface finish increases wear resistance and adds lubricity to improve chip flow. Manufactured to NAS 907 Type B geometry aerospace specifications. Heavy-duty construction for drilling in tougher materials. Manufactured from premium high-speed steel. 135 degree P3 split point is self-centering for reduced thrust and easier penetration. Sizes smaller than .0625 inches do not have split point. The most popular drill for general-purpose applications.
Black Oxide Jobber Drill Bit Set I4278
Sale price
$26.95
Regular price $97.49
Shipping calculated at checkout.