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Jobber - Heavy Duty - Fractional Sizes

Triumph superior quality high speed steel jobber drills in fractional sizes.  We offer a wide variety of sizes to make sure you get what you need to finish your job.  Coated in black oxide for a harder finish that will reduce corrosion.  Special heavy duty design for a long-lasting tool. 135 degree split point helps prevent scarring and walking which can permanently damage a project. Precision cut Triumph jobbers help prevent the damage and inaccuracies that can turn into a big problem.

Triumph Twist Drill General Purpose Jobber Drill - Black Oxide   Point: 135° Split Point
  Material: High Speed Steel
  Coating/Finish: Black Oxide
  Other: Heavy-Duty Construction

 

SizeDecimal EquivalentFlute LengthOverall LengthPkg QtyPart #
1/16 0.0625 7/8 1-7/8 12 011404
5/64 0.0781 1 2 12 011405
3/32 0.0938 1-1/4 2-1/4 12 011406
7/64 0.1094 1-1/2 2-5/8 12 011407
1/8 0.125 1-5/8 2-3/4 12 011408
9/64 0.1406 1-3/4 2-7/8 12 011409
5/32 0.1562 2 3-1/8 12 011410
11/64 0.1719 2-1/8 3-1/4 12 011411
3/16 0.1875 2-5/16 3-1/2 12 011412
13/64 0.2031 2-7/16 3-5/8 12 011413
7/32 0.2188 2-1/2 3-3/4 12 011414
15/64 0.2344 2-5/8 3-7/8 12 011415
1/4 0.25 2-3/4 4 12 011416
17/64 0.2656 2-7/8 4-1/8 12 011417
9/32 0.2812 2-15/16 4-1/4 12 011418
19/64 0.2969 3-1/16 4-3/8 12 011419
5/16 0.3125 3-3/16 4-1/2 6 011420
21/64 0.3281 3-5/16 4-5/8 6 011421
11/32 0.3438 3-7/16 4-3/4 6 011422
23/64 0.3594 3-1/2 4-7/8 6 011423
3/8 0.375 3-5/8 5 6 011424
25/64 0.3906 3-3/4 5-1/8 6 011425
13/32 0.4062 3-7/8 5-1/4 6 011426
27/64 0.4219 3-15/16 5-3/8 6 011427
7/16 0.4375 4-1/16 5-1/2 6 011428
29/64 0.4531 4-3/16 5-5/8 6 011429
15/32 0.4688 4-5/16 5-3/4 6 011430
31/64 0.4844 4-3/8 5-7/8 6 011431
1/2 0.5 4-1/2 6 6 011432
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