This medium hardness, 1-1/2" diameter holder is for use with QRS Discs and Disc Pads. Other hardnesses are available in this size. Holder is female threaded to receive any standard 1/4"-20 thread mandrel or our Roloc Disc Holder Mandrel (sold separately). Max 30,000rpm.
| Brand | 3M |
| Country of Origin | United States of America |
| Diameter | 1-1/2" |
| Hardness | Medium |
| Max RPM | 30,000rpm |
| Shank Size | 1/4" |
