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Triumph Twist  |  SKU: 058528

7/16" x 12" 135° HD Extension Drills (3 pack)

Sale price $124.45 Regular price $311.13
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7/16" x 12" 135°HD Aircraft Extension Drill Bit (3 pack)

Triumph Twist Drill

Upgrade your toolkit with the Triumph Twist Drill 7/16" x 12" 135°HD Aircraft Extension Drill Bit. Crafted from premium grade High-Speed Steel, this drill bit is designed to deliver exceptional performance and durability. The 135° split point ensures precise drilling, while the black oxide coating provides corrosion resistance. Perfect for a wide range of materials including iron, steel, and alloys, this drill bit is a versatile addition for professionals and DIY enthusiasts alike.

About This Item:

    Specifications:

  • Part Number: 58528
  • Size: 7/16"
  • Decimal Equivalent: .4372
  • Flute Length: 4-1/16"
  • Overall Length: 12"

    Features:

  • Point: 135° Split Point
  • Material: Premium Grade High-Speed Steel
  • Coating/Finish: Black Oxide
  • Other: Heavy-Duty Construction

    For use in:

  • Iron, Cast
  • Steel, Low and Medium Carbon
  • Steel, High Alloy
  • Steel, Stainless and PH
  • Tough, Medium and High-Tensile Strength Alloys

About this Manufacturer:

For over 60 years Triumph Twist Drill has been manufacturing top-quality drills with cutting-edge machinery at their 70,000

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