Product Details
Unibit™ 3-piece Black Oxide HSS Step Drill Bit Set by IRWIN®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched levels of durability and strength needed to provide long-lasting service life. Superior in functionality, it will help you make any job easier and faster.
Specifications
| Finish: Bright |
| Measurement System: Fractional'ch |
| Number of-Pieces: 3 |
| Material - Machining: High Speed Steel |
| Number of Flutes: 1 |
| Finish - Machining: Black Oxide |
| Size Range: 1/8" to 3/4" |
| Shank Size: 1/4", 3/8" |
| Shank Type: Hex |
| Cutting Direction: Right Hand |
| Step Thickness: 1/32", 1/16" |
| Primary Material Application: Aluminum, Plastic, Wood, Brass, Copper, Laminate, Steel |
| Sizes Included: 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"; 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" |
| Shank Shape: Three-Flat |
| Number of Hole Sizes: 28 |
| Drill Bit Finish: Uncoated |
| Impact Rated: No |
| Drill Bit Material: High Speed Steel |
| Bit Length: 3" |
| Includes: (1) Step Drill Bit 1/8" to 1/2" , (1) Step Drill Bit 3/16" to 1/2" , (1) Step Drill Bit 1/4" to 3/4" |
| Overall Length: 2 1/2", 3 3/16", 3 1/4" |
| Drill Bit Dimension Type: Fractional'ch |
| Drill Bit Sizes Included: 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", 9/16", 5/8", 11/16", 3/4" |
| Decimal Equivalent: 0.125, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.5, 0.5625, 0.625, 0.6875, 0.75 |
| Largest Drill Bit Size: 3/4" |
| Shank Diameter: 3/8" |
| Maximum Hole Size: 3/4" |
| Number Hole Sizes: 17 |
| Shank Type - Machining: Straight with Three Flats |
| Drill Bit Case Type: Plastic |
| Number of Drill Bits: 3 |
| Shank Hex Size: 1/4" |
| Smallest Drill Bit Size: 1/8" |
| Sub Brand: Unibit |
| Minimum Hole Size: 1/8" |
Includes
- #1 Step Bit
- #2 Step Bit
- #3 Step Bit
Features
- Designed to help to get your job done right
- Manufactured utilizing the highest quality materials
- Built to provide exceptional levels of durability
Irwin® is a leading manufacturer of professional grade hand tools and power tool accessories for trade professionals who demand superior performance and durability on the job. For over a century, innovation has been the hallmark of the company. Beginning in 1885, with the development of the first Irwin auger bit, Irwin has been at the forefront of the industry, creating superior tools for the professional tradesman. The company’s impressive track record of new product development is born from their passion for understanding the needs of their primary user - the professional tradesman. The company’s dedication to improving products begins in the field, where Irwin’s impact end-user teams visit job sites. There, the team learns first-hand how to improve their products to help the pros increase their productivity. Each Irwin product is made using the highest-grade materials to offer exceptional strength and provide many years of reliable performance.