Milwaukee 48-89-2729 THUNDERBOLT 23/64" Black Oxide-Coated Drill Bit

Milwaukee 48-89-2729 THUNDERBOLT 23/64" Black Oxide-Coated Drill Bit

The Milwaukee 48-89-2729 is a 23/64" THUNDERBOLT drill bit finished in black oxide, engineered to deliver dependable, repeatable performance for everyday drilling tasks on the jobsite or in the home workshop. As part of Milwaukee's THUNDERBOLT lineup, this bit combines a precise 23/64" diameter with a black oxide coating designed to help resist corrosion and reduce friction as the bit cuts through material. Whether you are rounding out a drill bit index, replacing a worn or broken bit, or restocking a jobsite toolbox, the 48-89-2729 is sized to deliver consistent, accurate hole diameters for professional tradespeople and DIY users alike. This THUNDERBOLT drill bit is designed as a straightforward, no-frills addition to any fractional drill bit collection.

Key Features

• Trade Size: 23/64" diameter provides a precise, repeatable bit size for drilling accurate holes in a variety of materials.
• Durable Construction: A black oxide finish is designed to help resist corrosion and reduce surface friction during use, supporting smoother cutting and helping extend overall bit life.
• THUNDERBOLT Series: Part of Milwaukee's THUNDERBOLT drill bit line, built to deliver reliable, everyday drilling performance for professional and DIY use.
• Fractional Sizing: The 23/64" fractional size makes this bit a practical, drop-in addition to any standard fractional drill bit set or shop index.
• Milwaukee Model 48-89-2729: Identified by Milwaukee model number 48-89-2729 for easy reordering and index restocking.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Drilling Wood, Metal, and Plastic Materials
• Professional Jobsite and Workshop Use
• DIY Home Improvement and Repair Projects
• Restocking and Rounding Out Fractional Drill Bit Indexes
• Fabrication and General-Purpose Drilling Tasks
• Replacing Worn or Broken Drill Bits

Why Milwaukee?

Milwaukee's THUNDERBOLT drill bits are built with a black oxide finish intended to stand up to the demands of frequent use, helping resist corrosion while supporting smoother, more efficient drilling from the first hole to the last. Choosing the 48-89-2729 means adding a Milwaukee-branded 23/64" drill bit to your toolkit, backed by the reputation Milwaukee has built among professional trades and serious DIYers for dependable, jobsite-ready tools. Keep this THUNDERBOLT bit on hand for consistent results on wood, metal, and plastic drilling tasks.