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Triumph Cobalt Twist Drill Bit Reduced Shank ~ 1/2" Shank

Triumph Cobalt Twist Drill Bit Reduced Shank ~ 1/2" Shank

Regular price $ 27.50
Regular price Sale price $ 27.50
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Made in the USA  ·  Triumph Twist Drill

  • Quality American-made drill bit
  • 118° split point 
  • Material: High speed steel, cobalt - bronze & black oxide finish
  • Reduced shank - 1/2" shank
  • Heavy duty construction use - good for hard metals & alloys
  • For use in stainless steels, iron & cast materials, low & high carbon steel, high alloy steel, tough & medium, high tensile strength alloys
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  • A high quality American-made drill bit with a 1/2" reduced shank (silver & deming) made by Triumph Twist Drill Co. The material is high speed steel with cobalt steel, enabling these drill bits to have increased heat resistance when drilling into materials. They are great for heavy duty construction use. The drill bits have a 118° split point & they will work in a variety of materials including stainless steels, iron & cast materials, low & high carbon steel, high alloy steel, tough & medium, high tensile strength alloys.   Made in the USA.

        Triumph Twist Drill has manufactured High-Quality cutting tools for over 50 years. Starting in 1952, founder Harry Beck set out to provide customers with a product that the drill industry had been lacking. Harry, along with his son Jim and Cy Brock, decided to enter the small drill business and create quality, handmade products with the customer in mind.


  • Drill Bit Diameter
    Decimal Equivalent Shank Diameter Flute Length Overall Length
    Model
    17/32"  .5312 1/2" 3" 6" 092034
    9/16"
    .5625 1/2" 3" 6" 092036
    19/32" .5938 1/2" 3" 6" 092038
    5/8" .6250 1/2" 3" 6" 092040
    21/32" .6562 1/2" 3" 6" 092042
    11/16" .6875 1/2" 3" 6" 092044
    3/4" .7500 1/2" 3" 6" 092048
    13/16" .8125 1/2" 3" 6" 092052
    7/8" .8750 1/2" 3" 6" 092056
    15/16" .9375 1/2" 3" 6" 092060
    1" 1.0000 1/2" 3" 6" 092064