13/32" THUNDERBOLT® Titanium Drill Bit

The Milwaukee 48-89-2223 is a 13/32" Thunderbolt® titanium-coated drill bit made for general-purpose drilling in metal, wood, and plastic, with an emphasis on durability and long life.

Key Features

• Titanium Coating (TiN) – Reduces heat buildup and extends bit life up to 3× longer than standard bits
• 135° Split Point Tip – Starts on contact and helps prevent walking for accurate hole placement
• Thicker Core (Thunderbolt Web) – Adds strength and improves resistance to breakage under side load
• Parabolic Flute Design – Clears chips quickly for faster, cooler drilling
• 3-Flat Secure-Grip Shank – Reduces slipping in the drill chuck

Specs (typical)

• Size: 13/32 in
• Type: Jobber-length drill bit
• Material: High-speed steel with titanium coating
• Shank: 3-flat reduced shank (fits standard 3/8" chucks)

Best Uses

• Drilling steel and other metals
• Wood framing and construction
• PVC/plastic fabrication
• General maintenance and jobsite drilling