Triumph | SKU: 044501

#1 135° HD Black Oxide Stubby Drills

Name: #1 135° HD Black Oxide Stubby Drills
Brand: Triumph
SKU: 044501
Price: 57.12 USD
Availability: InStock

$2.38 $5.96

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#1 135° Black Oxide HD Stubby Drill Bit (12 pack)

Triumph Twist Drill

Discover the superior precision and durability of the #1 135° Black Oxide HD Stubby Drill Bit pack by Triumph Twist Drill. Proudly crafted in the USA, these high-speed steel drill bits are engineered with a 135° split point design, enabling rapid starts and minimizing wandering on various materials. The black oxide coating not only boosts wear resistance but also facilitates efficient chip removal, ensuring seamless drilling operations. Built for heavy-duty use, these bits are a reliable choice for professionals in metalworking, manufacturing, and other demanding industries.

About This Item:

Designed for precision and durability, these American-made screw machine drill bits feature a 135° split point for quick starts and reduced walking on materials. Crafted from premium high-speed steel, they deliver exceptional performance in demanding applications. The black oxide coating enhances wear resistance and promotes efficient chip evacuation, ensuring smoother drilling. With their heavy-duty construction, these drill bits are built to withstand tough conditions, providing long-lasting reliability and accuracy for professionals in metalworking, manufacturing, and beyond.

Specifications:

Part Number: 44501
Size: #1
Decimal Equivalent: .2280
Flute Length: 1-5/16"
Overall Length: 2-7/16"

Features:

Point: 135° Point
Material: High Speed Steel
Coating/Finish: Black Oxide
Other: General Purpose

For use in:

Aluminum/Aluminum Alloys; Bronze, Soft and Medium

Size Decimal Flute Length Overall Length Tube Stock # Tube Pkg
60* .0400 1/2 1-3/8 044560 12
59* .0410 1/2 1-3/8 044559 12
58* .0420 1/2 1-3/8 044558 12
57* .0430 1/2 1-3/8 044557 12
56* .0465 1/2 1-3/8 044556 12
55* .0520 5/8 1-5/8 044555 12
54* .0550 5/8 1-5/8 044554 12
53* .0595 5/8 1-5/8 044553 12
52 .0635 11/16 1-11/16 044552 12
51 .0670 11/16 1-11/16 044551 12
50 .0700 11/16 1-11/16 044550 12
49 .0730 11/16 1-11/16 044549 12
48 .0760 11/16 1-11/16 044548 12
47 .0785 11/16 1-11/16 044547 12
46 .0810 3/4 1-3/4 044546 12
45 .0820 3/4 1-3/4 044545 12
44 .0860 3/4 1-3/4 044544 12
43 .0890 3/4 1-3/4 044543 12
42 .0935 3/4 1-3/4 044542 12
41 .0960 13/16 1-13/16 044541 12
40 .0980 13/16 1-13/16 044540 12
39 .0995 13/16 1-13/16 044539 12
38 .1015 13/16 1-13/16 044538 12
37 .1040 13/16 1-13/16 044537 12
36 .1065 13/16 1-13/16 044536 12
35 .1100 7/8 1-7/8 044535 12
34 .1110 7/8 1-7/8 044534 12
33 .1130 7/8 1-7/8 044533 12
32 .1160 7/8 1-7/8 044532 12
31 .1200 7/8 1-7/8 044531 12
30 .1285 15/16 1-15/16 044530 12
29 .1360 15/16 1-15/16 044529 12
28 .1405 15/16 1-15/16 044528 12
27 .1440 1 2-1/16 044527 12
26 .1470 1 2-1/16 044526 12
25 .1495 1 2-1/16 044525 12
24 .1520 1 2-1/16 044524 12
23 .1540 1 2-1/16 044523 12
22 .1570 1-1/16 2-1/8 044522 12
21 .1590 1-1/16 2-1/8 044521 12
20 .1610 1-1/16 2-1/8 044520 12
19 .1660 1-1/16 2-1/8 044519 12
18 .1695 1-1/16 2-1/8 044518 12
17 .1730 1-1/8 2-3/16 044517 12
16 .1770 1-1/8 2-3/16 044516 12
15 .1800 1-1/8 2-3/16 044515 12
14 .1820 1-1/8 2-3/16 044514 12
13 .1850 1-1/8 2-3/16 044513 12
12 .1890 1-3/16 2-1/4 044512 12
11 .1910 1-3/16 2-1/4 044511 12
10 .1935 1-3/16 2-1/4 044510 12
9 .1960 1-3/16 2-1/4 044509 12
8 .1990 1-3/16 2-1/4 044508 12
7 .2010 1-3/16 2-1/4 044507 12
6 .2040 1-1/4 2-3/8 044506 12
5 .2055 1-1/4 2-3/8 044505 12
4 .2090 1-1/4 2-3/8 044504 12
3 .2130 1-1/4 2-3/8 044503 12
2 .2210 1-5/16 2-7/16 044502 12
1 .2280 1-5/16 2-7/16 044501 12

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