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Frequently Asked Questions
What is the MILWAUKEE Step Drill Bit 48-89-9289 used for?
This cobalt step drill bit is designed for drilling stepped holes in metal, including stainless steel and sheet metal. It is commonly used in electrical, plumbing, and HVAC applications where clean, burr-free holes from 7/8" to 1-1/8" are required. The 3-flats shank prevents slipping in the chuck.
What are the specifications of the MILWAUKEE Step Drill Bit 48-89-9289?
The MILWAUKEE 48-89-9289 is a cobalt step drill bit with a range of 7/8" to 1-1/8". It features a 3-flats shank for secure gripping and is not impact rated. The cobalt construction provides heat resistance and durability for drilling in hard metals. MPN: 48-89-9289.
Where to buy MILWAUKEE Step Drill Bit 48-89-9289 worldwide?
3G Electric supplies the MILWAUKEE 48-89-9289 step drill bit to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this cobalt step drill bit.
How to select the right MILWAUKEE step drill bit for metal?
Select a cobalt step drill bit like the MILWAUKEE 48-89-9289 for drilling hard metals such as stainless steel. Ensure the size range covers your required hole diameters (7/8" to 1-1/8"). The 3-flats shank improves grip in standard chucks. This bit is not impact rated, so use in a drill driver.
Used in
Common applications for MILWAUKEEMILWAUKEE Products
3G Electric supplies MILWAUKEE cobalt step drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









