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Frequently Asked Questions
What is the MILWAUKEE Step Drill Bit 48-89-9284 used for?
This cobalt step drill bit is designed for drilling stepped holes in metal, such as steel, aluminum, and stainless steel. It is commonly used in electrical, plumbing, and HVAC applications for deburring and creating clean, precise holes in sheet metal and thin materials.
What are the specifications of the MILWAUKEE Step Drill Bit 48-89-9284?
The MILWAUKEE Step Drill Bit 48-89-9284 has a size range from 3/16" to 7/8", 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 use only in standard drills.
Where to buy MILWAUKEE Step Drill Bit 48-89-9284 worldwide?
You can source the MILWAUKEE Step Drill Bit 48-89-9284 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine MILWAUKEE products for your operations.
How to select the right MILWAUKEE step drill bit for metal?
Select a step drill bit based on the material thickness and hole size needed. For steel and stainless steel, choose cobalt bits like the MILWAUKEE 48-89-9284 for durability. Ensure the shank fits your drill chuck and avoid impact-rated bits if using a standard drill.
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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.









