Rohm Supra-S 1-13mm Capacity 1/2”-20 Mount Keyless Drill Chuck
Supra-SK for extreme use on hand operated percussion drills and drills up to 1300 watt with mounting thread or conical mount.
Features:
- Impact resistant and self-tightening flat jaw drill chuck
- Also suitable for counterclockwise rotation up to maximal 15Nm by radial locking
- Concentricity of up to 0.25mm
- Increase in the clamping force proportional to the cutting force by the automatic re-tightening function and no releasing in counterclockwise rotation by radial locking
- Impact-resistant by radial locking for universal use
- Hardened and super finished
Additional information
| Size | 13mm |
|---|---|
| Chuck Type | Supra-S |
| Capacity | 1-13mm |
| Mount | 1/2”-20 |
| Retaining Ring | Yes |
| Material | Various |
| Max. Concentricity Deviation | 0.3mm |
| O.D. | 42.8mm |
| Length Opened | 74.2mm |
| Length Closed | 83.3mm |
| Max. Mach. Capacity Watt | 1300 |



