DRILL HD,COBALT,STEAM OXIDE,5/16" close
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DRILL HD,COBALT,STEAM OXIDE,5/16"

CLEVELAND

http://catalogue.acklandsgrainger.com/2017?hybris=true
  • Item # GNF3780-15970
  • Mfr. Model # 3780-15970
  • UNSPSC # 20111614
  • CATALOGUE PAGE # 497
  • 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
  • Item Jobber Drill Bit
  • Decimal Equivalent 0.3125
  • Grade Heavy Duty
  • Overall Length 4-1/2"
  • Point Type Split Point
  • Shank Dia. 5/16"
  • List Number 3780
  • Cutting Direction Right Handed
  • Flute Length 3-3/16"
  • Drill Bit Grouping Drill Bit
  • Drill Bit Size 5/16"
  • Drill Bit Material Cobalt Steel
  • Flute Type Spiral
  • Drill Bit Dimension Type Fractional Inch
  • Drill Bit Finish Black Oxide
  • Drill Bit Point Angle 135 Degrees
  • Coolant Through No
  • Number of Pieces 1

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