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  • Taper Shank Drill Bits
  • CHICAGO-LATROBE 

    Taper Shank Drill Bit, Fractional Inch, 5/16", 0.3125, 135°, Cobalt Steel, Straw/Bronze

  • Item # 439A55
  • Mfr. Model # 53020
Taper Shank Drill Bit,  Fractional Inch,  5/16",  0.3125,  135°,  Cobalt Steel,  Straw/Bronze
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Technical Specifications

Item # 439A55
Mfr. Model # 53020
UNSPSC #27112801
Shipping Weight 0.169 lbs
Country of Origin USA *
Drill Bit Grouping Drill Bit
Item Taper Shank Drill Bit
Drill Bit Dimension Type Fractional Inch
Drill Bit Size 5/16"
Decimal Equivalent 0.3125
Drill Bit Point Angle 135 Degrees
Drill Bit Material Cobalt Steel
Drill Bit Finish Straw/Bronze
Shank Type Taper
Flute Type Spiral
Coolant Fed Non-Coolant Through
Grade Heavy-Duty
Overall Length 6.375"
Cutting Direction Right Hand
Flute Length 3.125"
Point Type Notched
List Number 510
Standards ANSI
Application For Drilling Carbon Steel, Alloy Steel, Stainless Steel and Cast Iron Material
Number of Flutes 2
Morse Taper #1
Depth:Dia. Ratio 4xD
* This product's country of origin is subject to change

Compliance and Restrictions

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