MILWAUKEE Step Drill Bit Set: 7/8" to 1-1/8", Black Oxide HSS, 3-Flats Shank
The MILWAUKEE Step Drill Bit Set (MPN 48-89-9239) is a 2-pack of black oxide high-speed steel step drill bits, ranging from 7/8" to 1-1/8", with a 3-flats shank. These bits are not impact rated. 3G Electric…
SKU 3G-OTH-208909
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Product Description
The MILWAUKEE Step Drill Bit Set (MPN 48-89-9239) is a 2-pack of black oxide high-speed steel step drill bits, ranging from 7/8" to 1-1/8", with a 3-flats shank. These bits are not impact rated. 3G Electric interprets your demand for industrial tooling and supplies this genuine MILWAUKEE set across 14 departments, with specialist depth in combustion, pumps, and controls to support your facility's broader needs.
Frequently Asked Questions
What is the MILWAUKEE Step Drill Bit Set 48-89-9239 used for?
This 2-piece step drill bit set is used for drilling clean, burr-free holes in sheet metal, plastic, and wood. The black oxide HSS construction provides heat resistance and durability for repetitive industrial drilling tasks. The 3-flats shank prevents bit slippage in the chuck.
What are the specifications of the MILWAUKEE Step Drill Bit Set 48-89-9239?
The set includes two black oxide high-speed steel step drill bits with a 3-flats shank. The step range is 7/8" to 1-1/8". These bits are not impact rated. The manufacturer part number is 48-89-9239. They are designed for general-purpose drilling in metal, plastic, and wood.
Where to buy MILWAUKEE Step Drill Bit Set 48-89-9239 worldwide?
3G Electric supplies the MILWAUKEE Step Drill Bit Set 48-89-9239 to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the right step drill bit size for metal?
Select a step drill bit that covers the hole diameter you need. The MILWAUKEE set ranges from 7/8" to 1-1/8". For thin sheet metal, start with the smallest step and increase gradually. Use cutting oil to reduce heat and extend bit life. Always wear safety glasses.
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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.















