500 Series Cobalt Jobber Drills

item code: 500A103

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Heavy duty construction made to Type J aircraft specifications.  Used for drilling holes in hard, tough materials such as stainless steel, titanium high temperature and high strength alloys.  High red hardness of cobalt permits speeds 30% greater than HSS drills.

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Product details

3/64,Cobalt Jobber Drill Heavy Duty

  • Fractional
  • Cobalt
  • Gold
  • 135° Point
  • Straight Shank
  • Pack Qty: 12
  • Overall Length: 1.3/4
  • Flute Length: 3/4