Milwaukee 48-89-2728 THUNDERBOLT Black Oxide Drill Bit

Milwaukee 48-89-2728 THUNDERBOLT 11/32" Black Oxide Drill Bit

The Milwaukee 48-89-2728 THUNDERBOLT 11/32" Black Oxide Drill Bit is built for professionals and serious DIY users who need a dependable bit for demanding jobsite and shop applications. Part of Milwaukee's THUNDERBOLT series, this 11/32" bit is manufactured with a black oxide finish that helps protect against corrosion and reduce friction during drilling. Milwaukee designs the THUNDERBOLT line to deliver consistent hole sizing and reliable performance across repeated use, making this bit a practical addition to any tool bag or shop drawer. From framing and fabrication work to general maintenance and repair tasks, the 48-89-2728 is sized to handle a variety of drilling jobs where precision and durability matter. Milwaukee stands behind the THUNDERBOLT line as part of its broader drilling and fastening accessory offering, giving users a trusted option when replacing worn bits or building out a complete bit set.

Key Features

• Trade Size: Precision-ground 11/32" diameter delivers accurate, repeatable hole sizing for a wide range of drilling applications, from pilot holes to clearance holes.
• Black Oxide Finish: The black oxide coating on this Milwaukee bit is designed to resist corrosion and reduce surface friction, helping the bit run cooler and last longer through repeated use.
• THUNDERBOLT Series Engineering: As part of Milwaukee's THUNDERBOLT lineup, this bit is engineered to provide dependable, consistent drilling performance for professional and everyday use.
• Milwaukee Model 48-89-2728: Manufactured by Milwaukee under model number 48-89-2728, this bit is designed to work with standard corded and cordless drills and drivers.
• Shop-Ready Design: Designed to fit standard drill chucks, this THUNDERBOLT bit is ready to use with popular corded and cordless drill/driver systems found on jobsites and in home workshops.
• Versatile Shop Tool: Sized for common drilling tasks, the 11/32" THUNDERBOLT bit is a useful addition to any drill bit set, tool box, or jobsite kit.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• General-Purpose Drilling Tasks
• Construction and Jobsite Use
• Maintenance and Repair Projects
• Home Improvement and DIY Projects
• Professional Trade and Fabrication Work
• Tool Bag, Tool Box, and Jobsite Kit Restocking

Why Milwaukee?

Milwaukee has built a reputation among professional trades for manufacturing durable, dependable tools and accessories, and the THUNDERBOLT 48-89-2728 drill bit reflects that standard. With a black oxide finish designed to resist corrosion and reduce friction, this 11/32" bit is built to hold up to the repeated demands of jobsite and shop use. Whether you're a contractor, tradesperson, or DIYer, choosing a Milwaukee THUNDERBOLT bit means choosing a tool designed for consistent, reliable performance. By pairing the THUNDERBOLT series' engineering with a black oxide finish, Milwaukee gives professionals and homeowners alike a bit they can count on for demanding jobsite and shop conditions.