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 11/64, Heavy Duty, Black Oxide, 6pk, Triumph 058511
Triumph 058511 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $95.16

Was:

Now: $56.53
Triumph Twist Drill
12" Aircraft Extension Drill, Size 5/32, Heavy Duty, Black Oxide, 6pk, Triumph 058510
Triumph 058510 - 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
Triumph Twist Drill
12" Aircraft Extension Drill, Size 9/64, Heavy Duty, Black Oxide, 6pk, Triumph 058509
Triumph 058509 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $86.40

Was:

Now: $51.32
Triumph Twist Drill
12" Aircraft Extension Drill, Size 1/8, Heavy Duty, Black Oxide, 6pk, Triumph 058508
Triumph 058508 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $77.28

Was:

Now: $45.94
Triumph Twist Drill
12" Aircraft Extension Drill, Size 7/64, Heavy Duty, Black Oxide, 6pk, Triumph 058507
Triumph 058507 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $90.24

Was:

Now: $53.61
Triumph Twist Drill
12" Aircraft Extension Drill, Size 3/32, Heavy Duty, Black Oxide, 6pk, Triumph 058506
Triumph 058506 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $77.64

Was:

Now: $46.12
Triumph Twist Drill
12" Aircraft Extension Drill, Size 5/64, Heavy Duty, Black Oxide, 6pk, Triumph 058505
Triumph 058505 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $82.32

Was:

Now: $48.93
Triumph Twist Drill
12" Aircraft Extension Drill, Size 1/16, Heavy Duty, Black Oxide, 6pk, Triumph 058504
Triumph 058504 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $76.02

Was:

Now: $45.19
Triumph Twist Drill
6" Aircraft Extension Drill, Size 1/2, Heavy Duty, Black Oxide, Triumph 057732
Triumph 057732 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $40.58

Was:

Now: $24.12
Triumph Twist Drill
6" Aircraft Extension Drill, Size 7/16, Heavy Duty, Black Oxide, Triumph 057728
Triumph 057728 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $36.12

Was:

Now: $21.47
Triumph Twist Drill
6" Aircraft Extension Drill, Size 3/8 Heavy Duty, Black Oxide, Triumph 057724
Triumph 057724 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $28.09

Was:

Now: $16.69
Triumph Twist Drill
6" Aircraft Extension Drill, Size 5/16 Heavy Duty, Black Oxide, Triumph 057720
Triumph 057720 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $22.01

Was:

Now: $13.07
Triumph Twist Drill
6" Aircraft Extension Drill, Size 1/4 Heavy Duty, Black Oxide, Triumph 057716
Triumph 057716 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $9.18

Was:

Now: $5.45
Triumph Twist Drill
6" Aircraft Extension Drill, Size 3/16 Heavy Duty, Black Oxide, Triumph 057712
Triumph 057712 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $7.25

Was:

Now: $4.31
Triumph Twist Drill
6" Aircraft Extension Drill, Size 1/8 Heavy Duty, Black Oxide, Triumph 057708
Triumph 057708 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $5.30

Was:

Now: $3.15
Triumph Twist Drill
12" Aircraft Extension Drill, Size 1/2, Heavy Duty, Black Oxide, Triumph 058432
Triumph 058432 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $44.11

Was:

Now: $26.21
Triumph Twist Drill
12" Aircraft Extension Drill, Size 7/16 Heavy Duty, Black Oxide, Triumph 058428
Triumph 058428 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $37.13

Was:

Now: $22.06
Triumph Twist Drill
12" Aircraft Extension Drill, Size 3/8, Heavy Duty, Black Oxide, Triumph 058424
Triumph 058424 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $29.60

Was:

Now: $17.59
Triumph Twist Drill
12" Aircraft Extension Drill, Size 5/16, Heavy Duty, Black Oxide, Triumph 058420
Triumph 058420 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $24.17

Was:

Now: $14.36
Triumph Twist Drill
12" Aircraft Extension Drill, Size 1/4, Heavy Duty, Black Oxide, Triumph 058416
Triumph 058416 - Twist Drill, 12" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxi…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $18.02

Was:

Now: $10.70