- Item Features
- This reusable adapter kit contains everything you need to mount depressed center wheels and saucers with 7/8 in center holes on to a portable right angle or vertical shaft grinders
- Adapter hubs are threaded for mounting on to standard 5/8-11 NCRH spindles
- For use with type 27, 28 and 29 wheels of 6 to 9 in Dia and 1/16 to 1/4 in THK
- Kit allows you to mount 7/8 and 5/8 in arbors on 5/8-11 spindle