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Jobber Length Heavy Duty Drill Set, 135 Degree, 29 Piece
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Category: chicago latrobe drill bits

About this item
- Manufactured to NAS 907 Type B geometry aerospace specifications with 135 degree P3 split point is self-centering for reduced thrust and easier penetration and Heavy-duty construction for drilling in tougher materials
- The application of black oxide treatment enhances lubrication and forms tiny indentations on the tool's surface, which help retain coolant close to the cutting edge.
- Sizes in Set: 1/16 - 1/2 x 64ths
- Number of Tools: 29
- Manufactured from premium high-speed steel; Made in the USA