Die size: 45 x 22.5 mm (1/32 DIN size)
Draw stud diameter: 16 mm
Draw stud thread for hydraulic punch driver: UNF 3/4-16 (fits Greenlee 746 ram and other hydraulic drivers with 3/4"-16 thread.)
Compatible controllers: SYL-1512A/1612B/1813/1812RA controller/automobile gauge
Please check here for manuals.