3/8" Thunderbolt Black Oxide - Milwaukee Electric Tools

The Milwaukee 48-89-2730 3/8" Thunderbolt Black Oxide Drill Bit is engineered for professional technicians and mechanics demanding exceptional durability and performance. Designed for extreme longevity and strength, this drill bit features Milwaukee's Thunderbolt web for superior protection against breakage during demanding applications. Its black oxide coating provides both corrosion resistance and reduced heat build-up, ensuring consistent results in various materials.

Key Features

• Thunderbolt Web Design: Features a thicker core than standard drill bits, delivering ultimate strength and safeguarding against side-load breakage in challenging work environments.
• Parabolic Flute Form: Engineered to rapidly clear chips and debris, effectively keeping the bit cool and extending its lifespan during continuous use.
• 135° Split Point Tip: Provides a precision start on contact, preventing bit walking and ensuring fast, accurate hole drilling without the need for a pilot hole.
• 3-Flat Secure-Grip™ Shank: Designed to securely hold the bit firmly in the drill chuck, significantly reducing slippage and enhancing user control.
• Black Oxide Coating: Offers excellent lubricity and robust corrosion resistance, while also helping to reduce heat buildup during drilling.
• Versatile Performance: Highly effective for drilling on curved surfaces and recommended for use with portable drills.

Applications

This 3/8" Thunderbolt Black Oxide drill bit is an essential tool for a wide range of automotive and industrial tasks. It is ideal for precision drilling in materials such as metal, wood, and plastic. Its robust construction and precise tip make it suitable for maintenance, repair, and installation work where durability and accuracy are paramount, including chassis work, engine bay repairs, and general fabrication.

Specifications

• Bit Diameter: 3/8 inch
• Coating: Black Oxide
• Shank Type: 3-Flat Secure-Grip
• Overall Length: 5 inches
• Flute Length: 3-5/8 inches