UKAS 
Accredited Tool
 Calibration
 & Repair
							 
						 
							
						 
						 
							
						Square drive as per DIN 3120 - C 10, ISO 1174, with ball retention groove
Manually operated, with non-slip cross knurling
Chromed
With pressed-in pin in vanadium special steel, gun-metal finish
Tip as per DIN ISO 8764-1 PH