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MILWAUKEE Step Drill Bit: 4 mm to 12 mm, Black Oxide HSS - High-Speed Steel Step Drill Bits
MILWAUKEEHigh-Speed Steel Step Drill Bits

MILWAUKEE Step Drill Bit: 4 mm to 12 mm, Black Oxide HSS

SKU 3G-OTH-208921

Brand
MILWAUKEE
Item
Step Drill Bit: 4 mm to 12 mm, Black Oxide HSS
Category
High-Speed Steel Step Drill Bits
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Technical Specifications

MILWAUKEE
Manufacturer Part Number
48-89-9301
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MILWAUKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the MILWAUKEE Step Drill Bit 48-89-9301 used for?

This step drill bit is used for drilling clean, burr-free holes in thin materials such as sheet metal, plastic, and drywall. Its 4 mm to 12 mm range suits electrical, plumbing, and HVAC installations where multiple hole sizes are needed without changing bits.

What are the specifications of the MILWAUKEE Step Drill Bit 48-89-9301?

The bit has a 4 mm to 12 mm step range, is made of black oxide high-speed steel (HSS), and features a 3-flats shank to prevent slipping in the chuck. It is not impact rated. The manufacturer part number is 48-89-9301.

Where to buy MILWAUKEE Step Drill Bit 48-89-9301 worldwide?

3G Electric supplies the MILWAUKEE Step Drill Bit 48-89-9301 worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this bit globally.

How to select the right MILWAUKEE step drill bit size?

Select a step drill bit based on the hole diameter range needed. The 48-89-9301 covers 4 mm to 12 mm, ideal for small to medium holes. For larger holes, choose a bit with a wider range. Ensure the shank fits your drill chuck; the 3-flats design provides secure grip.

Used in

Common applications for MILWAUKEE
Electrical panel assembly — Milwaukee U-style crimping dies (49-16-U250) for 250 kcmil copper lugs
Automotive repair — Milwaukee 1/2 in drive impact sockets (49-66-6242) for removing lug nuts
Construction framing — Milwaukee hex bit sockets (45-34-1079) for driving hex-head screws
Industrial maintenance — Milwaukee cordless crimping tool kit (2678-22BG) for cable terminations
Tool repair — Milwaukee cord set (22-64-0121) for replacing damaged power cords on equipment

MILWAUKEE Products

3G Electric supplies MILWAUKEE high-speed steel step drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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