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DRILL JBR CO-AMD 3780 31/64 close
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DRILL JBR CO-AMD 3780 31/64

  • Item # GNF3780-15993
  • Mfr. Model # 3780-15993
  • UNSPSC # 20111614
  • Shipping Weight 1.0 lbs

Product Details

Jobber length cobalt drill bit. Modified 135 degree split point with high positive notch angle for self centering. High helix for more efficient chip removal. Screw machine flute length for extra tool strength.

Technical Specs

  • Application For Alloy, Carbon, Stainless and Tool Steel
  • Decimal Equivalent 0.4844
  • Item Jobber Drill Bit
  • Grade Heavy Duty
  • Point Type Split Point
  • Overall Length 5-7/8"
  • Shank Dia. 31/64"
  • Cutting Direction Right Handed
  • List Number 3780
  • Flute Length 4-3/8"
  • Drill Bit Grouping Drill Bit
  • Drill Bit Size 31/64"
  • Flute Type Spiral
  • Drill Bit Dimension Type Fractional Inch
  • Drill Bit Material Cobalt Steel
  • Drill Bit Point Angle 135 Degrees
  • Drill Bit Finish Black Oxide
  • Coolant Through No
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