UKAS 
Accredited Tool
 Calibration
 & Repair
							 
						 
							
						 
						 
							
						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 vanadium special steel, manganese-phosphated
Blade tip acc. to DIN ISO 2380-1 Form B