Skip to content
Milwaukee #1 Black Oxide Step Drill Bit, 1/8 in. – 1/2 in., 1/32 in. Increments (13 Steps)
Regular price $29.97Orders start at $399 — combine any items to reach the minimum. Learn more
#1 Black Oxide Step Drill Bit (1/8–1/2 in.)
This Milwaukee #1 step drill bit features a black oxide coating and dual-flute design for jam-free, faster drilling. Optimized for cordless drill/drivers, it delivers accurate starts with a Rapid Strike tip and laser‑engraved size markings. Ideal for PVC, aluminum, duct/sheet metal, and mild steel.
Key Features:
- Jam-Free Performance: Dual-flute design optimized for cordless drills provides greater speed and control
- Rapid Strike Tip: Fast, accurate starts with less heat for longer tip life
- Laser-Engraved Marks: Clear size references to stop precisely on whole sizes
- Secure-Grip Shank: 3-flat shank reduces bit slippage in the chuck
- Durable Black Oxide Coating: Enhanced life and hole quality when drilling metal and plastics
Specifications Table:
| Specification | Details |
|---|---|
| Bit Material | Black Oxide |
| Drill Bit Type | Step |
| Drill Bit Type(s) Included | Step |
| Individual/Set | Individual |
| Material Application | Aluminum, Duct/Sheet Metal, Steel |
| Shank Style | 3-Flat |
| Bit Diameter | #1 (1/8 in. – 1/2 in.) |
| Bit Length (in.) | 3.11 |
| Shank Diameter | 1/4 in |
| Step Increments (in.) | 1/32 in (0.03125 in) per step; 13 steps |
| Drilling Depth (in.) | 2.375 |
| Item Weight (lb) | 0.1 |
| Tools Product Type | Power Tool Accessory |
Frequently Asked Questions (FAQ):
Q: What materials can this bit drill?
A: PVC, aluminum, duct/sheet metal, mild steel; not recommended for stainless without cutting fluid (use cobalt variants for that).
Q: Will it work with my drill?
A: Yes, it fits standard drill/drivers with a 1/4 in. shank.
Q: What are the step sizes?
A: Sizes from 1/8 in. to 1/2 in. in 1/32 in. increments (13 steps).
Q: Is it designed for cordless tools?
A: Yes, the dual-flute design is optimized for high-speed cordless drilling.
Q: How long is the bit?
A: Overall bit length is approximately 3.11 inches.
Precision Meets Power in a Sleek, Black Oxide Finish
This step bit brings refined functionality to the workshop, moving from delicate pilot holes to bold openings with fluid ease. Its laser-etched markings and streamlined silhouette add a smart, modern touch to any tool kit. Pair it with a compact cordless drill for effortless, controlled cuts through sheet metal and PVC. A must-have detail for projects that demand efficiency and a polished result.
Upgrade your drill kit with Milwaukee’s jam-free step bit for faster, cleaner holes in metal and PVC—add it to your cart now.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.
