- Dust extraction 3" Hookit back up pad constructed on foam material
- Backup pad has a 5/16-24 internal thread
- 15,000 RPM max
- Medium density
- 1/4-20 external threads
- 1/4-20 internal threads
- 1/4-28 external threads
- 5/16-24 external threads
- 6mm-1.0 external threads
