USAG Automatic Center Punch (368B) - Simply press the end to release spring impact. Identical to the Facom 257A but at a much lower cost plus US warranty.
	- Impact adjustable by turning the knurled head.
 
	- Acceptable load: 11 to 22 kg.
 
	- Chrome body with spring loaded tip
 
	- Length: 163 mm, body Ø 16 mm, shank Ø 7 mm.
 
	- Weight: 0.135 kg.
 
	- Interchangeable tip: 257.07.
 
	- Spare tip: 257.10A.
 
	- Alternate - Facom 257A
 
Note - I keep one of these in each of our car's glove compartments. In an emergency, these will easily break the window glass should you become trapped in your car.