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
12" Aircraft Extension Drill, Size 17, Heavy Duty, Black Oxide, 6pk, Triumph 058617
Triumph 058617 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $85.26

Was:

Now: $67.54
Triumph Twist Drill
12" Aircraft Extension Drill, Size 11, Heavy Duty, Black Oxide, 6pk, Triumph 058611
Triumph 058611 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $111.54

Was:

Now: $66.27
Triumph Twist Drill
12" Aircraft Extension Drill, Size 10, Heavy Duty, Black Oxide, 6pk, Triumph 058610
Triumph 058610 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $111.54

Was:

Now: $66.27
Triumph Twist Drill
12" Aircraft Extension Drill, Size 7, Heavy Duty, Black Oxide, 6pk, Triumph 058607
Triumph 058607 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $122.28

Was:

Now: $72.66
Triumph Twist Drill
12" Aircraft Extension Drill, Size 1, Heavy Duty, Black Oxide, 6pk, Triumph 058601
Triumph 058601 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $131.16

Was:

Now: $77.95
Triumph Twist Drill
12" Aircraft Extension Drill, Size 1/2, Heavy Duty, Black Oxide, 3pk, Triumph 058532
Triumph 058532 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $135.51

Was:

Now: $80.53
Triumph Twist Drill
12" Aircraft Extension Drill, Size 15/32, Heavy Duty, Black Oxide, 3pk, Triumph 058530
Triumph 058530 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $133.53

Was:

Now: $79.35
Triumph Twist Drill
12" Aircraft Extension Drill, Size 7/16, Heavy Duty, Black Oxide, 3pk, Triumph 058528
Triumph 058528 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $116.19

Was:

Now: $69.06
Triumph Twist Drill
12" Aircraft Extension Drill, Size 13/32, Heavy Duty, Black Oxide, 3pk, Triumph 058526
Triumph 058526 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $108.48

Was:

Now: $64.47
Triumph Twist Drill
12" Aircraft Extension Drill, Size 3/8, Heavy Duty, Black Oxide, 3pk, Triumph 058524
Triumph 058524 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $90.75

Was:

Now: $53.92
Triumph Twist Drill
12" Aircraft Extension Drill, Size 11/32, Heavy Duty, Black Oxide, 3pk, Triumph 058522
Triumph 058522 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $84.93

Was:

Now: $50.46
Triumph Twist Drill
12" Aircraft Extension Drill, Size 5/16, Heavy Duty, Black Oxide, 3pk, Triumph 058520
Triumph 058520 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $73.35

Was:

Now: $43.60
Triumph Twist Drill
12" Aircraft Extension Drill, Size 19/64, Heavy Duty, Black Oxide, 3pk, Triumph 058519
Triumph 058519 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $77.73

Was:

Now: $46.20
Triumph Twist Drill
12" Aircraft Extension Drill, Size 9/32, Heavy Duty, Black Oxide, 6pk, Triumph 058518
Triumph 058518 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $129.72

Was:

Now: $77.08
Triumph Twist Drill
12" Aircraft Extension Drill, Size 17/64, Heavy Duty, Black Oxide, 6pk, Triumph 058517
Triumph 058517 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $134.82

Was:

Now: $80.12
Triumph Twist Drill
12" Aircraft Extension Drill, Size 1/4, Heavy Duty, Black Oxide, 6pk, Triumph 058516
Triumph 058516 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $109.62

Was:

Now: $65.15
Triumph Twist Drill
12" Aircraft Extension Drill, Size 15/64, Heavy Duty, Black Oxide, 6pk, Triumph 058515
Triumph 058515 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $115.56

Was:

Now: $68.66
Triumph Twist Drill
12" Aircraft Extension Drill, Size 7/32, Heavy Duty, Black Oxide, 6pk, Triumph 058514
Triumph 058514 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $103.62

Was:

Now: $61.59
Triumph Twist Drill
12" Aircraft Extension Drill, Size 13/64, Heavy Duty, Black Oxide, 6pk, Triumph 058513
Triumph 058513 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $102.96

Was:

Now: $61.17
Triumph Twist Drill
12" Aircraft Extension Drill, Size 3/16, Heavy Duty, Black Oxide, 6pk, Triumph 058512
Triumph 058512 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $97.20

Was:

Now: $57.76