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MILWAUKEE Step Drill Bit: 4 mm to 20 mm, Black Oxide HSS - High-Speed Steel Step Drill Bits
MILWAUKEEHigh-Speed Steel Step Drill Bits

MILWAUKEE Step Drill Bit: 4 mm to 20 mm, Black Oxide HSS

SKU 3G-OTH-208916

Brand
MILWAUKEE
Item
Step Drill Bit: 4 mm to 20 mm, Black Oxide HSS
Category
High-Speed Steel Step Drill Bits
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Technical Specifications

MILWAUKEE
Manufacturer Part Number
48-89-9320
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MILWAUKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the MILWAUKEE Step Drill Bit 48-89-9320 used for?

This MILWAUKEE step drill bit is used for drilling clean, burr-free holes in sheet metal, plastic, and thin materials. Its 4 mm to 20 mm range suits electrical, HVAC, and maintenance work where multiple hole sizes are needed without changing bits.

What are the specifications of the MILWAUKEE Step Drill Bit 48-89-9320?

The MILWAUKEE 48-89-9320 is a high-speed steel step drill bit with black oxide finish, covering 4 mm to 20 mm. It features a 3-flats shank for secure chuck grip and is not impact rated. It is designed for general drilling in metal and plastic.

Where to buy MILWAUKEE Step Drill Bit 48-89-9320 worldwide?

3G Electric supplies the MILWAUKEE 48-89-9320 step drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other industrial tooling needs.

How to select the right MILWAUKEE step drill bit size?

Choose a step drill bit like the MILWAUKEE 48-89-9320 when you need multiple hole diameters from 4 mm to 20 mm in thin materials. Match the final step size to your required hole diameter. Ensure the material thickness does not exceed the step depth for clean cuts.

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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