Precision Twist Drill 081728 QC21G General Purpose Heavy Duty Jobber Length Drill, Imperial, 7/16 in Drill - Fraction, 0.4375 in Drill - Decimal Inch, HSS, TiN Coated

  • Item Code: PRTW 5996347 81728 QC-21G
  • Brand: Precision Twist Drill
  • Mfg Part No: 081728
  • Manufacturer: Dormer Pramet
  • Unit Size: 1

Description

Features Tech Specs Applications

Features

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    • Parabolic flute design for efficient chip removal
    • Allows greater drilling depths in one pass
    • Low thrust design self-centering split point for easier penetration
    • TiN coating increases wear resistance and improves tool life

Tech Specs

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Applicable Materials Alloy Steel, Aluminum, Aluminum Alloyed, Brass, Bronze, +/-Brass, Copper, Hardened/Tempered Steel, Lamellar Graphite, Magnesium, Magnetic Soft Steel, Plain Carbon Steel, Structural Steel/Case Carburizing Steel and Unalloyed
Drill Diameter Measurement System Imperial
Drill Size - Decimal Inch 0.4375
Drill Size - Fraction 7/16
Finish TiN Coated
Flute Length 4-1/16
Flute Type Wide Land Parabolic
Material HSS
Number of Flutes 2
Overall Length 5-1/2
Point Angle 135
Series QC21G
Shank Size 7/16
Shank Type Straight
Through Coolant (Yes/No) No
UPC 08607181728

Applications

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For general drilling applications

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