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Triumph HSS Number Twist Drill Bit

Regular price $ 2.25 Sale

Made in the USA  ·  Triumph Twist Drill

  • Quality American-made # drill bit
  • 118° point
  • General purpose use
  • Made of high speed steel - bright finish
  • Jobber length bit - regular length
  • For use in hard & softwoods, aluminum, aluminum alloys, brass, bronze - soft & medium, & plastics

  •  High quality American-made number drill bits made by Triumph Twist Drill Co. These twist bits are made of High Speed Steel to hold their sharp cutting edges longer, & have a bright finish. These twist bits are for general purpose drilling in a variety of materials. They will work well in hard & softwoods, aluminum, aluminum alloys, brass, bronze - soft & medium, & plastics.   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 Size
    Decimal Equivalent Flute Length Overall Length
    Model
    1 .2280 2 - 5/8" 3 - 7/8" 012001
    2 .2210 2 - 5/8" 3 - 7/8" 012002
    3 .2130 2 - 1/2" 3 - 3/4" 012003
    4 .2090 2 - 1/2" 3 - 3/4" 012004
    5
    .2055 2 - 1/2" 3 - 3/4" 012005
    6 .2040 2 - 1/2" 3 - 3/4" 012006
    7 .2010 2 - 7/16" 3 - 5/8" 012007
    8 .1990 2 - 7/16" 3 - 5/8" 012008
    9 .1960 2 - 7/16" 3 - 5/8" 012009
    10 .1935 2 - 7/16" 3 - 5/8" 012010
    11 .1910 2 - 5/16" 3 - 1/2" 012011
    12 .1890 2 - 5/16" 3 - 1/2" 012012
    13 .1850 2 - 5/16" 3 - 1/2" 012013
    14 .1820 2 - 3/16" 3 - 3/8" 012014
    15 .1800 2 - 3/16" 3 - 3/8" 012015
    16 .1770 2 - 3/16" 3 - 3/8" 012016
    17 .1730 2 - 3/16" 3 - 3/8" 012017
    18 .1695 2 - 1/8" 3 - 1/4" 012018
    19 .1660 2 - 1/8" 3 - 1/4" 012019
    20 .1610 2 - 1/8" 3 - 1/4" 012020
    21 .1590 2 - 1/8" 3 - 1/4" 012021
    22 .1570 2" 3 - 1/8" 012022
    23 .1540 2" 3 - 1/8" 012023
    24 .1520 2" 3 - 1/8" 012024
    25 .1495 1 - 7/8" 3" 012025
    26 .1470 1 - 7/8" 3" 012026
    27 .1440 1 - 7/8" 3" 012027
    28 .1405 1 - 3/4" 2 - 7/8" 012028
    29 .1405 1 - 3/4" 2 - 7/8" 012029
    30 .1285 1 - 5/8" 2 - 3/4" 012030
    31 .1200 1 - 5/8" 2 - 3/4" 012031
    32 .1160 1 - 5/8" 2 - 3/4" 012032
    33 .1130 1 - 1/2" 2 - 5/8" 012033
    34 .1110 1 - 1/2" 2 - 5/8" 012034
    35 .1100 1 - 1/2" 2 - 5/8" 012035
    36 .1065 1 - 7/16" 2 - 1/2" 012036
    37 .1040 1 - 7/16" 2 - 1/2" 012037
    38 .1015 1 - 7/16" 2 - 1/2" 012038
    39 .0995 1 - 3/8" 2 - 3/8" 012039
    40 .0980 1 - 3/8" 2 - 3/8" 012040
    41 .0960 1 - 3/8" 2 - 3/8" 012041
    42 .0935 1 - 1/4" 2 - 1/4" 012042
    43 .0890 1 - 1/4" 2 - 1/4" 012043
    44 .0860 1 - 1/8" 2 - 1/8" 012044
    45 .0820 1 - 1/8" 2 - 1/8" 012045
    46 .0810 1 - 1/8" 2 - 1/8" 012046
    47 .0785 1" 2" 012047
    48 .0760 1" 2" 012048
    49 .0730 1" 2" 012049
    50 .0700 1" 2" 012050
    51 .0670 1" 2" 012051
    52 .0635 7/8" 1 - 7/8" 012052
    53 .0595 7/8" 1 - 7/8" 012053
    54 .0550 7/8" 1 - 7/8" 012054
    55 .0520 7/8" 1 - 7/8" 012055
    56 .0465 3/4" 1 - 3/4" 012056
    57 .0430 3/4" 1 - 3/4" 012057
    58 .0420 11/16" 1 - 5/8" 012058
    59 .0410 11/16" 1 - 5/8" 012059
    60 .0400 11/16" 1 - 5/8" 012060
    61 .0390 11/16" 1 - 5/8" 012061
    62 .0380 5/8" 1 - 1/2" 012062
    63 .0370 5/8" 1 - 1/2" 012063
    64 .0360 5/8" 1 - 1/2" 012064
    65 .0350 5/8" 1 - 1/2" 012065
    66 .0330 1/2" 1 - 3/8" 012066
    67 .0320 1/2" 1 - 3/8" 012067
    68 .0310 1/2" 1 - 3/8" 012068
    69 .0292 1/2" 1 - 3/8" 012069
    70 .0280 3/8" 1 - 1/4" 012070
    71 .0260 3/8" 1 - 1/4" 012071
    72 .0250 5/16" 1 - 1/8" 012072
    73 .0240 5/16" 1 - 1/8" 012073
    74 .0225 1/4" 1" 012074
    75 .0210 1/4" 1" 012075
    76 .0200 3/16" 7/8" 012076
    77 .0180 3/16" 7/8" 012077
    78 .0160 3/16" 7/8" 012078
    79 .0145 1/8" 3/4" 012079
    80 .0135 1/8" 3/4" 012080

     

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