Faithfull FAICPAUTO Automatic Centre Punch 4mm (5/32in)

Conveniently fits into a pocket like a pen.
Designed to release a punch when the head is depressed, and the strike force is adjustable from 5lb to 30lb by rotating the knurled head.
Enables the user to make a wide range of graduated markings from light indents to heavy punching without using a hammer.
Length: 100mm (4in)