UKAS 
Accredited Tool
 Calibration
 & Repair
							 
						 
							
						 
						 
							
						Acc. to DIN 7422
Square drive as per DIN 3120 - C 12,5, ISO 1174, with ball retention groove
Manually operated, with non-slip cross knurling
Chromed
With pressed-in pin in GEDORE vanadium special steel, manganese-phosphated