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MILWAUKEE Step Drill Bit: 7 mm to 28 mm, Black Oxide HSS - High-Speed Steel Step Drill Bits
MILWAUKEEHigh-Speed Steel Step Drill Bits

MILWAUKEE Step Drill Bit: 7 mm to 28 mm, Black Oxide HSS

SKU 3G-OTH-208922

Brand
MILWAUKEE
Item
Step Drill Bit: 7 mm to 28 mm, Black Oxide HSS
Category
High-Speed Steel Step Drill Bits
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Technical Specifications

MILWAUKEE
Manufacturer Part Number
48-89-9321
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MILWAUKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the MILWAUKEE Step Drill Bit 48-89-9321 used for?

The MILWAUKEE Step Drill Bit 48-89-9321 is used for drilling stepped holes in materials like sheet metal, plastic, and wood. Its 7 mm to 28 mm range suits electrical, plumbing, and HVAC installations where clean, burr-free holes are needed.

What are the specifications of the MILWAUKEE Step Drill Bit 48-89-9321?

The MILWAUKEE Step Drill Bit 48-89-9321 has a 7 mm to 28 mm drilling range, black oxide HSS construction, and a 3-flats shank for chuck grip. It is not impact rated. The manufacturer part number is 48-89-9321.

Where to buy the MILWAUKEE Step Drill Bit 48-89-9321 worldwide?

You can source the MILWAUKEE Step Drill Bit 48-89-9321 through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your operations.

How to select the right MILWAUKEE step drill bit size?

Select the MILWAUKEE step drill bit size based on the required hole diameter and material thickness. The 48-89-9321 covers 7 mm to 28 mm. For thin metals, start with the smallest step and advance gradually to avoid binding or overheating.

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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