The Benchmark No. 6 Spanner Bit works with your Benchmark magnetic screwdriver handle (sold separately) to fasten and unfasten No. 6 spanner head security screws.
- For use with security screws to deter tampering
- Fastens No. 6 wood and No. 6-32 machine security screws
- Fits a 1/4″ shank
- Magnetic screwdriver handle sold separately








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