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124
Power Tools & Accessories
Spokane, WA 509-535-9841
Billings, MT 406-248-7196
Yakima, WA 509-248-1144
Gillette, WY 307-682-8522
TRIUMPH TWIST DRILL CO.
Jobber Length Drills
HSS T1HD Series
Thunderbit®
•
135° split-point for quick penetration and reduced "walking"
•
Premium-grade industrial steel for longer life and heat resistance
•
Unique flute design for superior material removal
•
Finish: Black/Bronze oxide
•
Range of applications: Iron, steel, stainless steel, wood
•
Open flute design for easier chip evacuation
•
Made In USA
TRIUMPH TWIST DRILL CO.
Jobber Length Drills
Cobalt T1C Series
•
135° split-point for quick penetration and reduced "walking"
•
M-35 cobalt steel for increased heat resistance and longer life
•
Designed for difficult-to-drill alloy applications
•
Finish: Bronze oxide
•
Range of applications: Steel, stainless steel
•
Made In USA
Item # Size
Decimal
Equivalent
Flute
Length
Overall
Length
Env.
Qty.
TR12504
¹⁄₁₆
.0625
⁷⁄₈
1
⁷⁄₈
12
TR12505
⁵⁄₆₄
.0781
1
2
12
TR12506
³⁄₃₂
.0938
1
¹⁄₄
2
¹⁄₄
12
TR12508
¹⁄₈
.1250
1
⁵⁄₈
2
³⁄₄
12
TR12509
⁹⁄₆₄
.1406
1
³⁄₄
2
⁷⁄₈
12
TR12510
⁵⁄₃₂
.1562
2
3
¹⁄₈
12
TR12511
¹¹⁄₆₄
.1719
2
¹⁄₈
3
¹⁄₄
12
TR12512
³⁄₁₆
.1875 2
⁵⁄₁₆
3
¹⁄₂
12
TR12513
¹³⁄₆₄
.2031 2
⁷⁄₁₆
3
⁵⁄₈
12
TR12514
⁷⁄₃₂
.2188
2
¹⁄₂
3
³⁄₄
12
TR12515
¹⁵⁄₆₄
.2344
2
⁵⁄₈
3
⁷⁄₈
12
TR12516
¹⁄₄
.2500
2
³⁄₄
4
12
TR12517
¹⁷⁄₆₄
.2656
2
⁷⁄₈
4
¹⁄₈
12
TR12518
⁹⁄₃₂
.2812 2
¹⁵⁄₁₆
4
¹⁄₄
12
TR12519
¹⁹⁄₆₄
.2969 3
¹⁄₁₆
4
³⁄₈
12
TR12520
⁵⁄₁₆
.3125 3
³⁄₁₆
4
¹⁄₂
6
TR12521
²¹⁄₆₄
.3281 3
⁵⁄₁₆
4
⁵⁄₈
6
TR12522
¹¹⁄₃₂
.3438 3
⁷⁄₁₆
4
³⁄₄
6
TR12523
²³⁄₆₄
.3594
3
¹⁄₂
4
⁷⁄₈
6
TR12524
³⁄₈
.3750
3
⁵⁄₈
5
6
TR12525
²⁵⁄₆₄
.3906
3
³⁄₄
5
¹⁄₈
6
TR12526
¹³⁄₃₂
.4062
3
⁷⁄₈
5
¹⁄₄
6
TR12527
²⁷⁄₆₄
.4219 3
¹⁵⁄₁₆
5
³⁄₈
6
TR12528
⁷⁄₁₆
.4375 4
¹⁄₁₆
5
¹⁄₂
6
TR12529
²⁹⁄₆₄
.4531 4
³⁄₁₆
5
⁵⁄₈
6
TR12530
¹⁵⁄₃₂
.4688 4
⁵⁄₁₆
5
³⁄₄
6
TR12531
³¹⁄₆₄
.4844
4
³⁄₈
5
⁷⁄₈
6
TR12532
¹⁄₂
.5000
4
¹⁄₂
6
Item # Size
Decimal
Equivalent
Flute
Length
Overall
Length
Env.
Qty.
TR11504
¹⁄₁₆
.0625
⁷⁄₈
1
⁷⁄₈
12
TR11505
⁵⁄₆₄
.0781
1
2
12
TR11506
³⁄₃₂
.0938
1
¹⁄₄
2
¹⁄₄
12
TR11507
⁷⁄₆₄
.1094
1
¹⁄₂
2
⁵⁄₈
12
TR11508
¹⁄₈
.1250
1
⁵⁄₈
2
³⁄₄
12
TR11509
⁹⁄₆₄
.1406
1
³⁄₄
2
⁷⁄₈
12
TR11510
⁵⁄₃₂
.1562
2
3
¹⁄₈
12
TR11511
¹¹⁄₆₄
.1719
2
¹⁄₈
3
¹⁄₄
12
TR11512
³⁄₁₆
.1875
2
⁵⁄₁₆
3
¹⁄₂
12
TR11513
¹³⁄₆₄
.2031
2
⁷⁄₁₆
3
⁵⁄₈
12
TR11514
⁷⁄₃₂
.2188
2
¹⁄₂
3
³⁄₄
12
TR11515
¹⁵⁄₆₄
.2344
2
⁵⁄₈
3
⁷⁄₈
12
TR11516
¹⁄₄
.2500
2
³⁄₄
4
12
TR11517
¹⁷⁄₆₄
.2656
2
⁷⁄₈
4
¹⁄₈
12
TR11518
⁹⁄₃₂
.2812
2
¹⁵⁄₁₆
4
¹⁄₄
12
TR11519
¹⁹⁄₆₄
.2969
3
¹⁄₁₆
4
³⁄₈
12
TR11520
⁵⁄₁₆
.3125
3
³⁄₁₆
4
¹⁄₂
6
TR11521
²¹⁄₆₄
.3281
3
⁵⁄₁₆
4
⁵⁄₈
6
TR11522
¹¹⁄₃₂
.3438
3
⁷⁄₁₆
4
³⁄₄
6
TR11523
²³⁄₆₄
.3594
3
¹⁄₂
4
⁷⁄₈
6
TR11524
³⁄₈
.3750
3
⁵⁄₈
5
6
TR11525
²⁵⁄₆₄
.3906
3
³⁄₄
5
¹⁄₈
6
TR11526
¹³⁄₃₂
.4062
3
⁷⁄₈
5
¹⁄₄
6
TR11527
²⁷⁄₆₄
.4219
3
¹⁵⁄₁₆
5
³⁄₈
6
TR11528
⁷⁄₁₆
.4375
4
¹⁄₁₆
5
¹⁄₂
6
TR11529
²⁹⁄₆₄
.4531
4
³⁄₁₆
5
⁵⁄₈
6
TR11530
¹⁵⁄₃₂
.4688
4
⁵⁄₁₆
5
³⁄₄
6
TR11531
³¹⁄₆₄
.4844
4
³⁄₈
5
⁷⁄₈
6
TR11532
¹⁄₂
.5000
4
¹⁄₂
6
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