An economical bushing designed for thin template jig plates from 1/16 to 3/8" thick. Bushings are held in place by a Retainer Ring. The OD serrations prevent the bushing from spinning. Bushings can be removed and reused by breaking the aluminum Retainer Ring.


From #55 to 1/2" +0.0001/+0.0011
| Item | Material | Heat Treat | Finish | DFARS | RoHS |
| Bushing | 1144 Stressproof steel | heat treated to achieve Rc 62-64 ID hardness | - | Yes | Yes |
| Retainer Ring | Aluminum | - | - | Yes | Yes |

| Standard Drill Sizes (mm) | OD B (Inch) | C (Inch) | Grip D (Inch) | Template Thickness (Inch) |
| 5/16-1/2, O-Z, 8.00-12.00mm | 3/4" | 3/8" | 5/16" | 3/16" |
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