Steel Dragon Tools® Core Drill Bit Adapter 1-1/4 in. x 7 TPI Box to 5/8 in. x 11 TPI Male Adapter
- 1-1/4 in. x 7 TPI Box to 5/8 in. x 11 TPI Male Adapter
- High-quality adapter for use on core drill rig spindles when connecting to various sized core bit hubs.