MILWAUKEE Self Feed Drill Bit: 3 5/8 in Drill Bit Size, Straight with Three Flats
SKU 3G-OTH-251429
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Frequently Asked Questions
What is a Milwaukee self-feed drill bit used for?
A Milwaukee self-feed drill bit is used for boring large-diameter holes in wood, such as in rough framing, electrical conduit routing, and plumbing pipe runs. The 3 5/8 in size with a straight three-flat shank provides secure chuck grip and efficient chip removal for professional contractors.
What are the specifications of the Milwaukee 48-25-3621 self-feed drill bit?
The Milwaukee 48-25-3621 self-feed drill bit has a 3 5/8 in drill bit size, a straight with three flats shank type, and a 7/16 in shank diameter. It is designed for heavy-duty wood boring and is compatible with standard drill chucks.
Where to buy Milwaukee self-feed drill bits worldwide?
3G Electric supplies Milwaukee self-feed drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 48-25-3621 or other Milwaukee tooling.
How to install a Milwaukee self-feed drill bit?
Insert the 7/16 in straight three-flat shank fully into the drill chuck, then tighten the chuck securely. Set the drill to a low speed for large-diameter bits. Apply steady, even pressure while drilling; clear chips frequently to prevent binding and overheating.
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3G Electric supplies MILWAUKEE self-feed drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













