【Unused Item】BK-1 Black Bit HSS for Drilling

This is an unused item.
There are some stains due to storage.

HSS BK-1 drill bit, compatible with φ8-14mm.

- Model: BK-1
- Size: φ3-14mm
- Use: Drill bit
- Material: HSS (High-Speed Steel)
- Package Contents: 1 piece

Thank you for looking.