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Jobber - ThunderBit - Fractional Sizes

Triumph ThunderBit heavy duty drill bits are made from premium grade high speed steel to endure high heat and pressure.  Finished in black and bronze oxide to  resist scratching and corrosion.  135 degree split point avoids walking or scarring on the surface of products.  Unique spiral flute design improves chip ejection and coolant flow to the point.  Fractional Sizes.

triumph-logo-thunderbit.jpg

Triumph Twist Drill ThunderBit

  

ThunderBit® High Performance drills are made from industrial grade steel.

Unique spiral flute design improves chip ejection and coolant flow to the point.
Point: 135° Split Point
Material: Premium Grade High Speed Steel
Coating/Finish: Black and Bronze Oxide
Other: Heavy-Duty Construction

 

SizeDecimal EquivalentFlute LengthOverall LengthPkg QtyPart #
1/16 0.0625 7/8 1-7/8 1 014004
1/16 0.0625 7/8 1-7/8 12 012504
5/64 0.0781 1 2 1 014005
5/64 0.0781 1 2 12 012505
3/32 0.0938 1-1/4 2-1/4 1 014006
3/32 0.0938 1-1/4 2-1/4 12 012506
7/64 0.1094 1-1/2 2-5/8 1 014007
7/64 0.1094 1-1/2 2-5/8 12 012507
1/8 0.125 1-5/8 2-3/4 1 014008
1/8 0.125 1-5/8 2-3/4 12 012508
9/64 0.1406 1-3/4 2-7/8 1 014009
9/64 0.1406 1-3/4 2-7/8 12 012509
5/32 0.1562 2 3-1/8 1 014010
5/32 0.1562 2 3-1/8 12 012510
11/64 0.1719 2-1/8 3-1/4 1 014011
11/64 0.1719 2-1/8 3-1/4 12 012511
3/16 0.1875 2-5/16 3-1/2 1 014012
3/16 0.1875 2-5/16 3-1/2 12 012512
13/64 0.2031 2-7/16 3-5/8 1 014013
13/64 0.2031 2-7/16 3-5/8 12 012513
7/32 0.2188 2-1/2 3-3/4 1 014014
7/32 0.2188 2-1/2 3-3/4 12 012514
15/64 0.2344 2-5/8 3-7/8 1 014015
15/64 0.2344 2-5/8 3-7/8 12 012515
1/4 0.25 2-3/4 4 1 014016
1/4 0.25 2-3/4 4 12 012516
17/64 0.2656 2-7/8 4-1/8 1 014017
17/64 0.2656 2-7/8 4-1/8 12 012517
9/32 0.2812 2-15/16 4-1/4 1 014018
9/32 0.2812 2-15/16 4-1/4 12 012518
19/64 0.2969 3-1/16 4-3/8 1 014019
19/64 0.2969 3-1/16 4-3/8 12 012519
5/16 0.3125 3-3/16 4-1/2 1 014020
5/16 0.3125 3-3/16 4-1/2 6 012520
21/64 0.3281 3-5/16 4-5/8 1 014021
21/64 0.3281 3-5/16 4-5/8 6 012521
11/32 0.3438 3-7/16 4-3/4 1 014022
11/32 0.3438 3-7/16 4-3/4 6 012522
23/64 0.3594 3-1/2 4-7/8 1 014023
23/64 0.3594 3-1/2 4-7/8 6 012523
3/8 0.375 3-5/8 5 1 014024
3/8 0.375 3-5/8 5 6 012524
25/64 0.3906 3-3/4 5-1/8 1 014025
25/64 0.3906 3-3/4 5-1/8 6 012525
13/32 0.4062 3-7/8 5-1/4 1 014026
13/32 0.4062 3-7/8 5-1/4 6 012526
27/64 0.4219 3-15/16 5-3/8 1 014027
27/64 0.4219 3-15/16 5-3/8 6 012527
7/16 0.4375 4-1/16 5-1/2 1 014028
7/16 0.4375 4-1/16 5-1/2 6 012528
29/64 0.4531 4-3/16 5-5/8 1 014029
29/64 0.4531 4-3/16 5-5/8 6 012529
15/32 0.4688 4-5/16 5-3/4 1 014030
15/32 0.4688 4-5/16 5-3/4 6 012530
31/64 0.4844 4-3/8 5-7/8 1 014031
31/64 0.4844 4-3/8 5-7/8 6 012531
1/2 0.5 4-1/2 6 1 014032
1/2 0.5 4-1/2 6 6 012532

 

triumph-logo-thunderbit.jpg

Triumph Twist Drill ThunderBit - TiN Coated

  
Point: 135° Split Point
Material: Premium Grade High Speed Steel
Coating/Finish: TiN
Other: Heavy-Duty Construction

 

SizeDecimal EquivalentFlute LengthOverall LengthPkg QtyPart #
1/16 0.0625 7/8 1-7/8 12 012804
5/64 0.0781 1 2 12 012805
3/32 0.0938 1-1/4 2-1/4 12 012806
7/64 0.1094 1-1/2 2-5/8 12 012807
1/8 0.125 1-5/8 2-3/4 12 012808
9/64 0.1406 1-3/4 2-7/8 12 012809
5/32 0.1562 2 3-1/8 12 012810
11/64 0.1719 2-1/8 3-1/4 12 012811
3/16 0.1875 2-5/16 3-1/2 12 012812
13/64 0.2031 2-7/16 3-5/8 12 012813
7/32 0.2188 2-1/2 3-3/4 12 012814
15/64 0.2344 2-5/8 3-7/8 12 012815
1/4 0.25 2-3/4 4 12 012816
17/64 0.2656 2-7/8 4-1/8 12 012817
9/32 0.2812 2-15/16 4-1/4 12 012818
19/64 0.2969 3-1/16 4-3/8 12 012819
5/16 0.3125 3-3/16 4-1/2 6 012820
21/64 0.3281 3-5/16 4-5/8 6 012821
11/32 0.3438 3-7/16 4-3/4 6 012822
23/64 0.3594 3-1/2 4-7/8 6 012823
3/8 0.375 3-5/8 5 6 012824
25/64 0.3906 3-3/4 5-1/8 6 012825
13/32 0.4062 3-7/8 5-1/4 6 012826
27/64 0.4219 3-15/16 5-3/8 6 012827
7/16 0.4375 4-1/16 5-1/2 6 012828
29/64 0.4531 4-3/16 5-5/8 6 012829
15/32 0.4688 4-5/16 5-3/4 6 012830
31/64 0.4844 4-3/8 5-7/8 6 012831
1/2 0.5 4-1/2 6 6 012832
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