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            Power Tools & Accessories
          
        
        
          Boise, ID 208-377-0158
        
        
          Eugene, OR 541-342-3641
        
        
          Idaho Falls, ID 208-522-7082
        
        
          Medford, OR 541-779-0187
        
        
          
            125
          
        
        
          TRIUMPH TWIST DRILL CO.
        
        
          
            Screw Machine
          
        
        
          
            Length Drills
          
        
        
          
            HSS T4 Series
          
        
        
          
            •
          
        
        
          135° split-point for quick penetration and reduced "walking"
        
        
          
            •
          
        
        
          Black oxide finish for added lubricity
        
        
          
            •
          
        
        
          Short length and heavy-duty construction provides additional
        
        
          strength
        
        
          
            •
          
        
        
          Range of applications: Iron, steel, stainless steel, wood
        
        
          
            •
          
        
        
          Made In USA
        
        
          TRIUMPH TWIST DRILL CO.
        
        
          
            Aircraft Drills
          
        
        
          
            HSS T6HH & T12HH Series
          
        
        
          
            •
          
        
        
          135° split-point for quick penetration and reduced "walking"
        
        
          
            •
          
        
        
          Black oxide finish for added lubricity
        
        
          
            •
          
        
        
          Range of applications: Iron, steel, stainless steel, wood
        
        
          
            •
          
        
        
          For hard-to-reach drilling
        
        
          
            •
          
        
        
          Made In USA
        
        
          Item # Size
        
        
          Decimal
        
        
          Equivalent
        
        
          Flute
        
        
          Length
        
        
          Overall
        
        
          Length Env. Qty.
        
        
          TR44404
        
        
          ¹⁄₁₆
        
        
          .0625
        
        
          ⁵⁄₈
        
        
          1
        
        
          ⁵⁄₈
        
        
          12
        
        
          TR44405
        
        
          ⁵⁄₆₄
        
        
          .0781
        
        
          ¹¹⁄₁₆
        
        
          1
        
        
          ¹¹⁄₁₆
        
        
          12
        
        
          TR44406
        
        
          ³⁄₃₂
        
        
          .0938
        
        
          ³⁄₄
        
        
          1
        
        
          ³⁄₄
        
        
          12
        
        
          TR44407
        
        
          ⁷⁄₆₄
        
        
          .1094
        
        
          ¹³⁄₁₆
        
        
          1
        
        
          ¹³⁄₁₆
        
        
          12
        
        
          TR44408
        
        
          ¹⁄₈
        
        
          .1250
        
        
          ⁷⁄₈
        
        
          1
        
        
          ⁷⁄₈
        
        
          12
        
        
          TR44409
        
        
          ⁹⁄₆₄
        
        
          .1406
        
        
          ¹⁵⁄₁₆
        
        
          1
        
        
          ¹⁵⁄₁₆
        
        
          12
        
        
          TR44410
        
        
          ⁵⁄₃₂
        
        
          .1562
        
        
          1
        
        
          2
        
        
          ¹⁄₁₆
        
        
          12
        
        
          TR44412
        
        
          ³⁄₁₆
        
        
          .1875
        
        
          1
        
        
          ¹⁄₈
        
        
          2
        
        
          ³⁄₁₆
        
        
          12
        
        
          TR44414
        
        
          ⁷⁄₃₂
        
        
          .2188
        
        
          1
        
        
          ¹⁄₄
        
        
          2
        
        
          ³⁄₈
        
        
          12
        
        
          TR44415
        
        
          ¹⁵⁄₆₄
        
        
          .2344 1
        
        
          ⁵⁄₁₆
        
        
          2
        
        
          ⁷⁄₁₆
        
        
          12
        
        
          TR44416
        
        
          ¹⁄₄
        
        
          .2500
        
        
          1
        
        
          ³⁄₈
        
        
          2
        
        
          ¹⁄₂
        
        
          12
        
        
          TR44417
        
        
          ¹⁷⁄₆₄
        
        
          .2656 1
        
        
          ⁷⁄₁₆
        
        
          2
        
        
          ⁵⁄₈
        
        
          12
        
        
          TR44418
        
        
          ⁹⁄₃₂
        
        
          .2812
        
        
          1
        
        
          ¹⁄₂
        
        
          2
        
        
          ¹¹⁄₁₆
        
        
          12
        
        
          TR44419
        
        
          ¹⁹⁄₆₄
        
        
          .2969 1
        
        
          ⁹⁄₁₆
        
        
          2
        
        
          ³⁄₄
        
        
          12
        
        
          TR44420
        
        
          ⁵⁄₁₆
        
        
          .3125
        
        
          1
        
        
          ⁵⁄₈
        
        
          2
        
        
          ¹³⁄₁₆
        
        
          6
        
        
          TR44421
        
        
          ²¹⁄₆₄
        
        
          .3281 1
        
        
          ¹¹⁄₁₆
        
        
          2
        
        
          ¹⁵⁄₁₆
        
        
          6
        
        
          TR44424
        
        
          ³⁄₈
        
        
          .3750 1
        
        
          ¹³⁄₁₆
        
        
          3
        
        
          ¹⁄₈
        
        
          6
        
        
          TR44425
        
        
          ²⁵⁄₆₄
        
        
          .3906
        
        
          1
        
        
          ⁷⁄₈
        
        
          3
        
        
          ¹⁄₄
        
        
          6
        
        
          TR44426
        
        
          ¹³⁄₃₂
        
        
          .4062 1
        
        
          ¹⁵⁄₁₆
        
        
          3
        
        
          ⁵⁄₁₆
        
        
          6
        
        
          TR44427
        
        
          ²⁷⁄₆₄
        
        
          .4219
        
        
          2
        
        
          3
        
        
          ³⁄₈
        
        
          6
        
        
          TR44428
        
        
          ⁷⁄₁₆
        
        
          .4375 2
        
        
          ¹⁄₁₆
        
        
          3
        
        
          ⁷⁄₁₆
        
        
          6
        
        
          TR44429
        
        
          ²⁹⁄₆₄
        
        
          .4531
        
        
          2
        
        
          ¹⁄₈
        
        
          3
        
        
          ⁹⁄₁₆
        
        
          6
        
        
          TR44432
        
        
          ¹⁄₂
        
        
          .5000
        
        
          2
        
        
          ¹⁄₄
        
        
          3
        
        
          ³⁄₄
        
        
          6
        
        
          Item # Size
        
        
          Decimal
        
        
          Equivalent
        
        
          Flute
        
        
          Length
        
        
          Overall
        
        
          Length
        
        
          Env.
        
        
          Qty.
        
        
          
            T6HH
          
        
        
          TR57505
        
        
          ⁵⁄₆₄
        
        
          .0781
        
        
          1
        
        
          6
        
        
          TR57506
        
        
          ³⁄₃₂
        
        
          .0938
        
        
          1
        
        
          ¹⁄₄
        
        
          6
        
        
          TR57507
        
        
          ⁷⁄₆₄
        
        
          .1094
        
        
          1
        
        
          ¹⁄₂
        
        
          6
        
        
          TR57508
        
        
          ¹⁄₈
        
        
          .1250
        
        
          1
        
        
          ⁵⁄₈
        
        
          6
        
        
          TR57509
        
        
          ⁹⁄₆₄
        
        
          .1406
        
        
          1
        
        
          ³⁄₄
        
        
          6
        
        
          TR57510
        
        
          ⁵⁄₃₂
        
        
          .1562
        
        
          2
        
        
          6
        
        
          TR57511
        
        
          ¹¹⁄₆₄
        
        
          .1719
        
        
          2
        
        
          ¹⁄₈
        
        
          6
        
        
          TR57512
        
        
          ³⁄₁₆
        
        
          .1875
        
        
          2
        
        
          ⁵⁄₁₆
        
        
          6
        
        
          TR57514
        
        
          ⁷⁄₃₂
        
        
          .2188
        
        
          2
        
        
          ¹⁄₂
        
        
          6
        
        
          TR57515
        
        
          ¹⁵⁄₆₄
        
        
          .2344
        
        
          2
        
        
          ⁵⁄₈
        
        
          6
        
        
          TR57516
        
        
          ¹⁄₄
        
        
          .2500
        
        
          2
        
        
          ³⁄₄
        
        
          6
        
        
          TR57520
        
        
          ⁵⁄₁₆
        
        
          .3125
        
        
          3
        
        
          ³⁄₁₆
        
        
          6
        
        
          TR57524
        
        
          ³⁄₈
        
        
          .3750
        
        
          3
        
        
          ⁵⁄₈
        
        
          6
        
        
          TR57528
        
        
          ⁷⁄₁₆
        
        
          .4375
        
        
          4
        
        
          ¹⁄₁₆
        
        
          6
        
        
          TR57532
        
        
          ¹⁄₂
        
        
          .5000
        
        
          4
        
        
          ¹⁄₂
        
        
          6
        
        
          
            T12HH
          
        
        
          TR58508
        
        
          ¹⁄₈
        
        
          .1250
        
        
          1
        
        
          ⁵⁄₈
        
        
          12
        
        
          6
        
        
          TR58512
        
        
          ³⁄₁₆
        
        
          .1875
        
        
          2
        
        
          ⁵⁄₁₆
        
        
          12
        
        
          6
        
        
          TR58516
        
        
          ¹⁄₄
        
        
          .2500
        
        
          2
        
        
          ³⁄₄
        
        
          12
        
        
          6
        
        
          TR58520
        
        
          ⁵⁄₁₆
        
        
          .3125
        
        
          3
        
        
          ³⁄₁₆
        
        
          12
        
        
          3
        
        
          TR58524
        
        
          ³⁄₈
        
        
          .3750
        
        
          3
        
        
          ⁵⁄₈
        
        
          12
        
        
          3
        
        
          TR58528
        
        
          ⁷⁄₁₆
        
        
          .4375
        
        
          4
        
        
          ¹⁄₁₆
        
        
          12
        
        
          3
        
        
          TR58532
        
        
          ¹⁄₂
        
        
          .5000
        
        
          4
        
        
          ¹⁄₂
        
        
          12
        
        
          3
        
        
          We have
        
        
          the tools
        
        
          you need.