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#50 Cobalt Drill Bit Jobber Length .070"

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Product Description

  • Jobber Length Drill Cobalt, Surface Treated, 135 ° Split Point

  • Dia.  .070" #50
  • OAL= 2"
  • Flute Length= 1" 
National Aerospace Standard 907, Type J Cobalt
Made to NAS 907 Type J specifications, these cobalt jobbers length drills are used for drilling in tough, high tensile strength materials like stainless steels, titanium and inconel.  They are made of 8% cobalt high speed steel, with heavy duty flute construction and 135° split point.

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