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MILWAUKEE Step Drill Bit: 3/16" to 3/4", TiAlN-Coated HSS, Impact Rated - Impact-Rated High-Speed Steel Step Drill Bits
MILWAUKEEImpact-Rated High-Speed Steel Step Drill Bits

MILWAUKEE Step Drill Bit: 3/16" to 3/4", TiAlN-Coated HSS, Impact Rated

SKU 3G-OTH-201761

Brand
MILWAUKEE
Item
Step Drill Bit: 3/16" to 3/4", TiAlN-Coated HSS, Impact Rated
Category
Impact-Rated High-Speed Steel Step Drill Bits
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Technical Specifications

MILWAUKEE
Manufacturer Part Number
48-89-9243
Type
TiAlN-Coated HSS, Impact Rated, Quick-Change Hex Shank
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MILWAUKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a MILWAUKEE step drill bit used for?

A MILWAUKEE step drill bit is used for drilling clean, burr-free holes in thin materials such as sheet metal, plastic, and drywall. Its stepped design lets you drill multiple hole sizes with one bit, making it ideal for electrical, HVAC, and general fabrication work.

What are the specifications of the MILWAUKEE 48-89-9243 step drill bit?

The MILWAUKEE 48-89-9243 is a TiAlN-coated high-speed steel step drill bit with a 3/16" to 3/4" range. It features an impact-rated design and a quick-change hex shank for use with impact drivers. The TiAlN coating extends tool life and reduces friction.

Where to buy MILWAUKEE step drill bits worldwide?

3G Electric supplies MILWAUKEE step drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the MILWAUKEE 48-89-9243 or other models.

How to select the right MILWAUKEE step drill bit size?

Select a MILWAUKEE step drill bit based on the largest hole diameter you need and the material thickness. The stepped design allows one bit to cover multiple sizes. For impact drivers, choose an impact-rated model like the 48-89-9243 with a hex shank for secure chuck 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 impact-rated 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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