MILWAUKEE Reduced Shank Drill Bit: 3/4", 135° Split Point, TiN-Coated HSS
The MILWAUKEE Reduced Shank Drill Bit (MPN 48-89-4640) is a 3/4" TiN-Coated HSS Silver & Deming drill bit with a 135° split point and 3-flats shank. This high-speed steel bit is designed for drilling operations…
SKU 3G-OTH-193797
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Product Description
The MILWAUKEE Reduced Shank Drill Bit (MPN 48-89-4640) is a 3/4" TiN-Coated HSS Silver & Deming drill bit with a 135° split point and 3-flats shank. This high-speed steel bit is designed for drilling operations requiring a reduced shank for compatibility with standard drill chucks.
Frequently Asked Questions
What is the MILWAUKEE Reduced Shank Drill Bit 48-89-4640 used for?
This 3/4" reduced shank drill bit is designed for drilling into metal, steel, and alloys using standard 1/2" capacity drill chucks. Its 135° split point reduces walking, while the TiN coating extends tool life. Common in fabrication, maintenance, and construction applications.
What are the specifications of the MILWAUKEE Reduced Shank Drill Bit 48-89-4640?
The bit has a 0.7500" (3/4") diameter, 135° split point, TiN-coated high-speed steel (HSS) construction, and a 3-flats shank for secure chuck grip. The manufacturer part number is 48-89-4640. It is a Silver & Deming type bit for use in portable drills or drill presses.
Where to buy MILWAUKEE Reduced Shank Drill Bit 48-89-4640 worldwide?
3G Electric supplies the MILWAUKEE Reduced Shank Drill Bit 48-89-4640 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this industrial tool globally.
How to select the correct reduced shank drill bit for a 1/2" chuck?
Choose a reduced shank bit like the MILWAUKEE 48-89-4640 when your drill chuck capacity (1/2") is smaller than the bit diameter (3/4"). The 3-flats shank prevents slipping. Ensure the bit's shank diameter matches your chuck's maximum capacity. Always use cutting fluid for metal drilling.
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3G Electric supplies MILWAUKEE high-speed steel silver & deming drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









