This aluminum alloy step roller from DSPIAE features 12 diameters to help form coils and elegant radian or photo etched parts. Features:
- Stepped design with 12 diameters
 - 1mm incremental steps
 - Finely engraved with scales for quick and easy measurements
 - Detachable fine end for safety when working on parts with larger diameters
 - Manufacturer item AT-CR
 
Manufactured by DSPIAE
              

