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1/2" Black Oxide Drill Bit


Mountain 1/2" Black Oxide Drill Bit MTN55432


 
List Price: $18.49
: $14.48



Product Code: MTN55432-03
Qty:

Description
 
Mountain 1/2" Black Oxide Drill Bit MTN55432
Features
  • Black Oxide treated for wear resistance and greater lubricity
  • Made from premium grade high speed steel
  • 135 degree split point
  • Designed to drill common steel (flat bar, angle iron, tubing), wood and plastic
  • Manufactured to Aerospace NAS 907-B specifications

Black Oxide drill bits are manufactured from industrial high speed steel, surface treated for high performance and long life. Also no center punch needed: Mountain Quick-cut points are self centering and penetrate faster with less pressure, will not "walk" or "wander" at the starting surface. 3/8" reduced shank. Made in the USA.


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