Product Overview
The Novatek RPTE300 is a grinder arbor extender with a 5/8-11 thread. Novatek’s air and electric shrouded grinders use a standard 5/8″ x 11″ arbor, and the 220V electric motor RPTEB20 is listed for both the RotoPeen and the SRAT grinder.
Compatibility
Novatek lists this part with the RotoPeen spares, next to the electric motor parts, and the fit is not stated beyond the part name. Confirm it against your tool’s parts list.
- Novatek shrouded grinders with the standard 5/8″ x 11″ arbor (per the part name)
Part Details
| Detail | Value |
|---|---|
| Manufacturer | Novatek |
| Part number | RPTE300 |
| Type | Arbor extender, grinder |
| Thread | 5/8-11 |
About Novatek
Novatek Corporation has manufactured heavy-duty surface preparation and air filtration equipment since 1997. Its range runs from needle scalers, scaling hammers and chisel scalers up to large floor equipment, and it is sold and supported through a global network of trained, authorized distributors.

