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Precision Twist Drill 021320 209CO Heavy Duty Taper Shank Drill, Imperial, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, #1 Morse Taper Shank Taper, HSS-E

  • Item Code: PRTW 6000843 21320 209CO
  • Brand: Precision Twist Drill
  • Mfg Part No: 021320
  • Manufacturer: Dormer Pramet
  • Unit Size: 1

Description

Features

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    • Notched point reduces thrust
    • Cobalt base material with bronze oxide for wear resistance and lubricity
    • This high speed steel contains cobalt for increased hot hardness
    • The composition of HSS-Co is a good combination of toughness and hardness

Tech Specs

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Cutting Depth 4XD
Cutting Direction Right Hand
Cutting Edge Material HSS-E
Drill Diameter Measurement System Imperial
Drill Size - Decimal Inch 0.3125
Drill Size - Fraction 5/16
Flute Length 3-1/8
Flute Type Spiral
Number of Flutes 2
Overall Length 6-3/8
Point Angle 135
Point Type Notched
Series 209CO
Shank Taper Designation #1 Morse Taper
Type Heavy Duty
UPC 08607121320

Applications

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For general drilling applications

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