1-1/4"-7 Male To 1-1/4"-7 Female Extension For Diamond Core Drill Bit
1. Core Drill Bit Extension Description
- 6" extension 1-1/4"-7
- Overall length: 6" ( 5.5" extension )
- 12" extension 1-1/4"-7
- Overall length: 12" ( 11..5" extension )
- Industrial Grade Steel
- Adapter only, bit not included
- This is dry type only, no water hole


