MILWAUKEE Step Drill Bit: 7/8" to 1-7/32", Black Oxide HSS
SKU 3G-OTH-208915
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the MILWAUKEE Step Drill Bit 48-89-9211 used for?
This step drill bit is used for drilling progressively larger holes in thin materials like sheet metal, plastic, and drywall. Its black oxide HSS construction provides durability and reduced friction. The 3-flats shank prevents slipping in the chuck, making it suitable for general fabrication and maintenance tasks.
What are the specifications of the MILWAUKEE Step Drill Bit 48-89-9211?
The MILWAUKEE Step Drill Bit 48-89-9211 has a size range from 7/8" to 1-7/32", is made of black oxide high-speed steel (HSS), and features a 3-flats shank for secure gripping. It is not impact rated, meaning it should be used in standard drills, not impact drivers.
Where to buy MILWAUKEE Step Drill Bit 48-89-9211 worldwide?
You can source the MILWAUKEE Step Drill Bit 48-89-9211 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this bit to procurement teams and maintenance shops globally.
How to select the right MILWAUKEE step drill bit size?
Select the MILWAUKEE step drill bit based on the final hole diameter needed. The 48-89-9211 covers 7/8" to 1-7/32" in stepped increments. For thin materials, choose a bit that matches the material thickness to avoid over-stepping. Always use cutting fluid for metal to extend bit life and ensure clean holes.
Used in
Common applications for MILWAUKEEMILWAUKEE 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.















