Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the MILWAUKEE Step Drill Bit 48-89-9281 used for?
This cobalt step drill bit is designed for drilling stepped holes in metal, including stainless steel, from 1/8" to 1/2". It is commonly used in electrical, plumbing, and HVAC applications where clean, burr-free holes are required in thin-gauge materials.
What are the specifications of the MILWAUKEE Step Drill Bit 48-89-9281?
The MILWAUKEE Step Drill Bit 48-89-9281 has a size range of 1/8" to 1/2", is made of cobalt for heat resistance, and features a 3-flats shank to prevent slipping in the chuck. It is not impact rated, so it should be used in standard drills only.
Where to buy MILWAUKEE Step Drill Bit 48-89-9281 worldwide?
3G Electric supplies the MILWAUKEE Step Drill Bit 48-89-9281 worldwide. As a global industrial 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?
For metal drilling, choose a cobalt step drill bit like the MILWAUKEE 48-89-9281 for heat resistance and durability. Ensure the size range covers your required hole diameters, and use a standard drill since this bit is not impact rated. Always apply cutting oil for best results.
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.









