SKU: 34699964050

Milwaukee #4 Step Drill Bit, 3/16 in. – 7/8 in., 1/16 in. Increments, Black Oxide

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Description

Milwaukee #4 Step Drill Bit, 3/16 in. – 7/8 in., 1/16 in. Increments, Black OxideMilwaukee #4 Black Oxide Step Drill Bit (3 167 8 in.) This Milwaukee step drill bit delivers jam free performance with a dual flute design for faster holes and longer life. The Rapid Strike tip starts quickly with less heat, while the black oxide coating and laser engraved size marks enhance durability and accuracy for drilling steel, aluminum, sheet metal, and plastics. Key Features: Jam Free Performance: Dual flute design optimized for high speed

Milwaukee #4 Black Oxide Step Drill Bit (3/16–7/8 in.)

This Milwaukee step drill bit delivers jam-free performance with a dual-flute design for faster holes and longer life. The Rapid Strike tip starts quickly with less heat, while the black oxide coating and laser-engraved size marks enhance durability and accuracy for drilling steel, aluminum, sheet metal, and plastics.


Key Features:

  • Jam-Free Performance: Dual-flute design optimized for high-speed cordless drilling for speed and control
  • Fast, Accurate Starts: Rapid Strike tip reduces heat and minimizes walking
  • Durable Black Oxide Coating: Extends bit life and improves hole quality
  • Easy Size Identification: Laser-engraved reference marks visible while drilling
  • Secure Grip: 3-flat shank reduces slippage in the drill chuck

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 Secure-Grip
Shank Diameter 3/8 in
Bit Diameter #4; 3/16 in – 7/8 in
Step Increments 1/16 in (0.125 in)
Bit Length 2.96 in
Drilling Depth 2.125 in
Item Weight 0.2 lb
Assembled Width 4.9 in
Assembled Height 5.9 in
Assembled Depth 1.05 in

Frequently Asked Questions (FAQ):

Q: What materials can this step bit drill?
A: It’s ideal for aluminum, duct/sheet metal, mild steel, and plastics like PVC.


Q: What are the step sizes and increments?
A: Sizes range from 3/16 in. to 7/8 in. with 1/16 in. increments.


Q: Will it work with my cordless drill?
A: Yes, it’s optimized for use with all drill/drivers, especially cordless models at high speed.


Q: What is the shank type and diameter?
A: It has a 3-flat Secure-Grip shank with a 3/8 in. shank diameter to reduce slippage.


Q: How long is the bit?
A: Overall bit length is approximately 2.96 inches.


Precision Meets Power for Clean, Confident Holes

This step bit brings sleek, purposeful design to the workshop—its tiered silhouette and laser markings feel both modern and meticulous. The Rapid Strike tip offers crisp starts, while the black oxide finish adds a refined, durable edge. Pair it with a compact cordless drill to swiftly create flawless openings in metal or PVC for clean cable runs and hardware installations. It’s an essential, elevated tool that keeps projects polished and professional.


Upgrade your drill kit with Milwaukee’s jam-free step bit for faster, cleaner holes across metal and PVC.

Warranty

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 34699964050

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M
Verified Purchase
Manny
Belleville, US
★★★★★ 5
Handy Tool for Frequent Flat Tire Repairs
Size: 3 mm 4.5 mm 6 mm Tire, Number of Items: 3
Good quality and easy to use. As someone involved in emergency services, we deal with flat tires often, and this tool has been really helpful. The bits are sharp, durable, and make the repair process quicker and cleaner. Great to keep on hand for regular use or in a roadside kit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 14, 2025
J
Verified Purchase
Jeremiah
Belleville, US
★★★★★ 5
Tire repair done right
Size: 3 mm 4.5 mm 6 mm Tire, Number of Items: 3
Works well, for my high volume automotive repair store.
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Reviewed in the United States on August 28, 2025
O
Verified Purchase
OG Ro
Port Orchard, US
★★★★★ 5
Works as intended
I've been into emulators lately and this is a great HDMI out with charging capabilities to go with your high speed charging brick. Doesn't work for everything, but I can attest it works with the AYN Thor and a Google Pixel 8 Pro, and presumably higher end Pixels. Both have emulators and both come thru my TV just fine. Also works with Kodi. I tried to use wired controllers, but quickly figured I'm better off going Bluetooth on that route. I haven't tried file transfer or anything because all that mattered to me was getting it to the big screen. I'd rather have a docking stand for my needs, but freedom and flexibility isn't a bad thing for this device at a decent price and cheaper than a dock.
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Reviewed in the United States on May 10, 2026
C
Verified Purchase
Charlie Price
Louisville, US
★★★★★ 5
Versatile hub adds the ports my Mac lacks
This 7-in-1 USB C hub from Anker has made it easy to connect my laptop to all the devices I need. The HDMI port consistently outputs 4K video at 60Hz, while the USB 3.0 ports and SD/microSD slots transfer files quickly without errors. I appreciate that the pass-through charging allows me to power my MacBook while using the hub, and the unit itself feels solid and well made. It's truly plug-and-play, with no drivers to install, and it greatly expands the limited port selection on modern laptops. The only minor drawback is that the hub can get a little warm under heavy use, but overall it's a reliable, convenient accessory that I feel confident recommending.
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Reviewed in the United States on March 26, 2026
M
Verified Purchase
M M
San Leandro, US
★★★★★ 5
Awesome USB-C Hub
My new MacBook Air has USB-C ports only, so I recently upgraded to this USB-C hub, a 7in1 Multi-Port USB-C Adapter, and it has completely solved all of my port needs. With the two USB-A ports, I can still use my old memory sticks, without replacing them, as well as two USB-C ports, all making moving files, movies and pictures, with ease. I needed something fast and reliability, and this little device delivers on both fronts. One of the USB-C ports it a power passthrough, which works great for charging device, like my MacBook Air. It is very easy to use, just plug and play, making it compatible with the MacBook Air. Also has a built in card reader, and a HDMI port, pretty much covering all your port needs. If you are looking for a well built, reliable, fast, and compact USB-C hub that can everything, this is the one to get. Highly recommended!
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Reviewed in the United States on May 5, 2026

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