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Triumph  |  SKU: 012221

21# 135° HD Black Oxide Jobber Drills

Sale price $1.40 Regular price $3.50
Flat $15 shipping · free over $200

Sold in 12s, Min of 36 · $50.40 for 36 Bits

$1.40 Qty 36

21# 135° Black Oxide Jobber Drill Bit (12 pack)

Triumph Twist Drill

About This Item:

Get the Triumph Twist Drill 21# 135° Black Oxide Jobber Drill Bit pack for high-speed precision drilling. This 12-pack set is ideal for a variety of materials, from iron to tough alloys, offering exceptional performance and durability in your drilling tasks.

    Specifications:

  • Part Number: 12421
  • Size: #21
  • Decimal Equivalent: .1590
  • Flute Length: 2-1/8"
  • Overall Length: 3-1/4"

    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 has a legacy of over 60 years in producing top-quality drills, like the 21# 135° Black Oxide Jobber Drill Bit pack. Situated in a state-of-the-art facility in Chisholm, MN, Triumph Twist Drill utilizes advanced machinery to create high-performance tools that meet your drilling needs effectively.

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