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Mountain (MTN55616)

Mountain 1/4" Cobalt Drill Bit
List Price $9.32
Your Price $7.31
Item Number MTN55616
Mfg Mountain
Part No 55616
Out of stock

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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