Twist Drills

The Triumph Twist Drills are synonymous with high performance and durability. From aircraft extensions, to Jobbers, to screw machines, to reduced shank twist drills, Triumph has the highest quality items. These twist drills are constructed with superior materials for long tool life, accuracy, and efficiency. For all your projects Triumph has the right tool for the job.

Need to know which finish is best for your application? Just check the chart below to see which drill to use for your material

(Click Chart to Enlarge)

Triumph Twist Drill
6" Aircraft Extension Drill, Size 21/64, Heavy Duty, Black Oxide, 6pk, Triumph 057521
Triumph 057521 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $145.56

Was:

Now: $86.49
Triumph Twist Drill
6" Aircraft Extension Drill, Size 5/16, Heavy Duty, Black Oxide, 6pk, Triumph 057520
Triumph 057520 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $124.62

Was:

Now: $74.05
Triumph Twist Drill
6" Aircraft Extension Drill, Size 19/64, Heavy Duty, Black Oxide, 6pk, Triumph 057519
Triumph 057519 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $114.66

Was:

Now: $68.14
Triumph Twist Drill
6" Aircraft Extension Drill, Size 9/32, Heavy Duty, Black Oxide, 6pk, Triumph 057518
Triumph 057518 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $100.74

Was:

Now: $59.86
Triumph Twist Drill
6" Aircraft Extension Drill, Size 17/64, Heavy Duty, Black Oxide, 6pk, Triumph 057517
Triumph 057517 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $88.08

Was:

Now: $52.33
Triumph Twist Drill
6" Aircraft Extension Drill, Size 1/4, Heavy Duty, Black Oxide, 6pk, Triumph 057516
Triumph 057516 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $52.68

Was:

Now: $31.29
Triumph Twist Drill
6" Aircraft Extension Drill, Size 15/64, Heavy Duty, Black Oxide, 6pk, Triumph 057515
Triumph 057515 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.76

Was:

Now: $31.93
Triumph Twist Drill
6" Aircraft Extension Drill, Size 7/32, Heavy Duty, Black Oxide, 6pk, Triumph 057514
Triumph 057514 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $46.20

Was:

Now: $27.44
Triumph Twist Drill
6" Aircraft Extension Drill, Size 13/64, Heavy Duty, Black Oxide, 6pk, Triumph 057513
Triumph 057513 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $47.16

Was:

Now: $28.04
Triumph Twist Drill
6" Aircraft Extension Drill, Size 3/16, Heavy Duty, Black Oxide, 6pk, Triumph 057512
Triumph 057512 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $40.38

Was:

Now: $23.99
Triumph Twist Drill
6" Aircraft Extension Drill, Size 11/64, Heavy Duty, Black Oxide, 6pk, Triumph 057511
Triumph 057511 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $40.86

Was:

Now: $24.29
Triumph Twist Drill
6" Aircraft Extension Drill, Size 5/32, Heavy Duty, Black Oxide, 6pk, Triumph 057510
Triumph 057510 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $34.86

Was:

Now: $20.70
Triumph Twist Drill
6" Aircraft Extension Drill, Size 9/64, Heavy Duty, Black Oxide, 6pk, Triumph 057509
Triumph 057509 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $34.44

Was:

Now: $20.48
Triumph Twist Drill
6" Aircraft Extension Drill, Size 1/8, Heavy Duty, Black Oxide, 6pk, Triumph 057508
Triumph 057508 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $28.38

Was:

Now: $16.85
Triumph Twist Drill
6" Aircraft Extension Drill, Size 7/64, Heavy Duty, Black Oxide, 6pk, Triumph 057507
Triumph 057507 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $28.92

Was:

Now: $17.18
Triumph Twist Drill
6" Aircraft Extension Drill, Size 3/32, Heavy Duty, Black Oxide, 6pk, Northland 082505
Northland 082505 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Ox…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $35.89

Was:

Now: $21.36
Triumph Twist Drill
6" Aircraft Extension Drill, Size 5/64, Heavy Duty, Black Oxide, 6pk, Triumph 057505
Triumph 057505 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $38.46

Was:

Now: $22.84
Triumph Twist Drill
12" Aircraft Extension Drill, Size 40, Heavy Duty, Black Oxide, 6pk, Triumph 058640
Triumph 058640 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $91.56

Was:

Now: $54.39
Triumph Twist Drill
12" Aircraft Extension Drill, Size 30, Heavy Duty, Black Oxide, 6pk, Triumph 058630
Triumph 058630 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $97.50

Was:

Now: $57.95
Triumph Twist Drill
12" Aircraft Extension Drill, Size 20, Heavy Duty, Black Oxide, 6pk, Triumph 058620
Triumph 058620 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $100.32

Was:

Now: $59.60

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