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Triumph Twist  |  SKU: 012428

28# 135° Black Oxide Jobber Drills (12 pack)

Sale price $16.40 Regular price $41.00
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28# 135° Black Oxide Jobber Drill Bit (12 pack)

Triumph Twist Drill

About This Item:

Upgrade your drilling game with the 28# 135° Black Oxide Jobber Drill Bit from Triumph Twist Drill. This 12-pack of premium grade high-speed steel drill bits features a sharp 135° split point for precise drilling and a durable black oxide finish. Ideal for a variety of materials, these drill bits are designed for heavy-duty construction projects, providing exceptional performance and reliability.

    Specifications:

  • Part Number: 12428
  • Size: #28
  • Decimal Equivalent: .1405
  • Flute Length: 1-3/4"
  • Overall Length: 2-7/8"

    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:

Triumph Twist Drill, with over 60 years of expertise, produces top-quality drill bits at their advanced facility in Chisholm, MN. Each drill bit is crafted with precision and care to meet the highest industry standards, ensuring

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