Two-Step Profiling HSS Drill for installing vintage tuning heads. In a single drilling step, it creates a profiled hole with a 8.6 mm diameter on the front of the headstock and a 7.0 mm diameter on the back. More
Quality Specialized Profiling Drill Bit from Hosco
This Japanese drill bit is a specialty item designed to solve the challenge of precisely drilling profiled holes for installing Rotomatic type tuners.
Manufactured from HSS steel, it is well-suited for drilling into hardwoods.
- Total drill bit length: 91 mm
- Tip diameter: 7.0 mm (0.31"), tip working length: 9 mm (0.35")
- Second step diameter: 8.6 mm (0.39")
How to Use the Drill Bit
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Made in | Japan |
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