Mountain 55613 MTN55613 Mountain 13/64" Cobalt Drill Bit
Features and Benefits:
- Made from premium grade cobalt steel
- 135 Split Point, starts cutting at the starting surface
- For use in extremely hard metals, including stainless steel
- No center punch needed
- Aerospace NAS907-J specifications
Cobalt drill bits are designed to cut through extremely hard metals, including stainless steel. The Quick Cut Points are self-centering and penetrate faster with less pressure. It will not "walk" or "wander" at the starting surface. Extremely heat resistant, must be operated in power units that have a RPM speed of 1,500 or higher for maximum efficiency. Made in the USA.
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