These cookies make our website work. They include logging personal details, like login/sign-up or account data, browser information, images & videos, and shopping cart journey.
In addition, we use optimization cookies to test new features and designs on our website. The information collected helps us improve our website and customers' experience.
These cookies are used to understand the performance and relevancy of our adverts, to provide you with personalised adverts on other websites and social media, to track when you have arrived at our site from a recognised third-party affiliate website, and to track if you made a purchase based on the adverts we displayed to you.
These cookies enable us to provide personalised product and content recommendations, to make the browsing experience more relevant to you.
These cookies are used to offer customer surveys and feedback, to improve search results, and to allow you to share content from our website on social media.
These cookies help us improve our website by collecting and reporting information on how you use it.
IRWIN INDUSTRIAL TOOLS High Speed Steel Step Drill Bit
A
B
C
D
E
F
G
H
I
J
K
L
M| Style | Model | Finish | Number Of Hole Sizes | Bit Length | Shank Size | Size | Sizes Included | Size Range | Step Thickness | Price (ex. VAT) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | UNIBIT 1 | Bright | 13 | 3 1/8" | 1/4" | 1/8" to 1/2" | 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" | 1/8" to 1/2" | 1/32" | €40.99 | |
| B | UNIBIT 20 | Bright | 8 | 3" | 7/16" | 9/16" to 1" | 1", 11/16", 13/16", 15/16", 3/4", 5/8", 7/8", 9/16" | 9/16" to 1" | 1/8" | €84.32 | |
| C | UNIBIT 3 | Bright | 9 | 2 3/4" | 3/8" | 1/4" to 3/4" | 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" | 1/4" to 3/4" | 1/16" | €73.94 | |
| D | UNIBIT 2 | Bright | 6 | 3 1/8" | 1/4" | 3/16" to 1/2" | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" | 3/16" to 1/2" | 1/16" | €40.99 | |
| E | UNIBIT 10 | Bright | 1 | 1 3/4" | 1/4" | 1/2" | 1/2" | 1/2" | - | €40.60 | |
| F | UNIBIT 11 | Bright | 1 | 2.593" | 3/8" | 7/8" | 7/8" | 7/8" | - | €59.51 | |
| G | UNIBIT 13 | Bright | 1 | 2 7/8" | 7/16" | 1.125" | 1.125" | 1 1/8" | - | €110.69 | |
| H | UNIBIT 4 | Bright | 12 | 3 1/4" | 3/8" | 3/16" to 7/8" | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" | 3/16" to 7/8" | 1/16" | €94.23 | |
| I | 10239 | Steam Oxide | 2 | 3 1/8" | 7/16" | 7/8" to 1 1/8" | 7/8", 1-1/8" | 7/8" to 1 1/8" | - | €153.73 | |
| J | 15101 | Tin Coat | 13 | 3 1/8" | 1/4" | 1/8" to 1/2" | 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" | 1/8" to 1/2" | 1/32" | €65.39 | |
| K | 15102 | Tin Coat | 6 | 3 1/8" | 1/4" | 3/16" to 1/2" | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" | 3/16" to 1/2" | 1/16" | €68.87 | |
| L | 15103 | Tin Coat | 9 | 2 3/4" | 3/8" | 1/4" to 3/4" | 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" | 1/4" to 3/4" | 1/16" | €104.40 | |
| M | 15104 | Tin Coat | 12 | 3 1/4" | 3/8" | 3/16" to 7/8" | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" | 3/16" to 7/8" | 1/16" | €158.28 |
We are here to help!
Looking for a part not listed here?
Explore More
- BISHAMON INDUSTRIES
- KEYSHAFT
- LUMAPRO
- FLUORAMICS
- MILTON-INDUSTRIES
- Zone Valves
- Liquid Tight Conduit
- Plumbing Specialty Tools
- Pads and Applicators
- Boom Sprayer Mounts and Brackets
- MCR SAFETY Mustang Leather Welding Work Gloves
- SALISBURY ILP Series Top Grain Goatskin Leather Gloves
- ELVEX Ultra lightweight Core Protective Eyewears
- ASSOCIATED SPRING RAYMOND Powerline X2400 Gas Springs
- TRI-ARC Cantilever Support Conversion Kit
- DIXON Ball Valve Elbows
- DIXON Wall Hydrant Back Outlets
- KOHLER Trims
- GROVE GEAR EL Series, B-L Style, 821 Size, Aluminium Worm Gear Reducers