Triumph HSS Left Hand Twist Drill Bit ~ Jobber Length

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Made in the USA  ·  Triumph Twist Drill

  • Quality American-made jobber length drill bit
  • For removing broken bolts, screws, & studs
  • Left hand
  • Made of high speed steel - bright finish - 118° point
  • For use in iron, low & medium carbon steel, stainless, aluminum, aluminum alloys, brass, bronze - soft & medium

  •  A high quality American-made jobber Left Hand drill bit made by Triumph Twist Drill Co. These Left Hand drill bits are specially designed for removing broken bolts, screws, & studs (By using these bits in a drill on reverse). They may also be used in conjunction with "Easy-Out" bits in the broken bolts after using the Left Hand bits too. These twist drill bits are jobber length, & are made of High Speed Steel to hold their sharp cutting edges longer & have a bright finish. For drilling in a variety of materials, including iron, low & medium carbon steel, stainless, aluminum, aluminum alloys, brass, bronze - soft & medium.   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 Flute Length Overall Length
    Model
    1/16"  .0625 7/8" 1 - 7/8" 011104
    5/64"
    .0781 1" 2" 011105
    3/32" .0938 1 - 1/4" 2 - 1/4" 011106
    7/64" .1094 1 - 1/2" 2 - 5/8" 011107
    1/8" .1250 1 - 5/8" 2 - 3/4" 011108
    9/64" .1406 1 - 3/4" 2 - 7/8" 011109
    5/32" .1562 2" 3 - 1/8" 011110
    11/64" .1719 2 - 1/8" 3 - 1/4" 011111
    3/16" .1875 2 - 5/16" 3 - 1/2" 011112
    13/64" .2031 2 - 7/16" 3 - 5/8" 011113
    7/32" .2188 2 - 1/2" 3 - 3/4" 011114
    15/64" .2344 2 - 5/8" 3 - 7/8" 011115
    1/4" .2500 2 - 3/4" 4" 011116
    17/64" .2656 2 - 7/8" 4 - 1/8" 011117
    9/32" .2812 2 - 15/16" 4 - 1/4" 011118
    19/64" .2969 3 - 1/16" 4 - 3/8" 011119
    5/16" .3125 3 - 3/16" 4 - 1/2" 011120
    21/64" .3281 3 - 5/16" 4 - 5/8" 011121
    11/32" .3438 3 - 7/16" 4 - 3/4" 011122
    23/64" .3594 3 - 1/2" 4 - 7/8" 011123
    3/8" .3750 3 - 5/8" 5" 011124
    25/64" .3906 3 - 3/4" 5 - 1/8" 011125
    13/32" .4062 3 - 7/8" 5 - 1/4" 011126
    27/64" .4219 3 - 15/16" 5 - 3/8" 011127
    7/16" .4375 4 - 1/16" 5 - 1/2" 011128
    29/64" .4531 4 - 3/16" 5 - 5/8" 011129
    15/32" .4688 4 - 5/16" 5 - 3/4" 011130
    31/64" .4844 4 - 3/8" 5 - 7/8" 011131
    1/2" .5000 4 - 1/2" 6" 011132

     

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