Description
Precision hole drilling is fundamental to any fabrication or assembly job, and having a dedicated countersink drill bit eliminates the need for multiple tools and setup changes. The Fivestar 3/8″ Drill Bit with integrated countersink delivers clean, professional results in a single operation—whether you’re working on chassis components, bracket installation, or custom fabrication. High-speed steel construction ensures durability across repeated use and various materials common in motorsports builds.
- 3/8″ outer diameter
- 1/4″ shank diameter
- High-speed steel construction
- Integrated countersink
- Sold individually
- Bolt-on ready
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