General description US Pro 18pc Pin Nail Punch Set is a professional quality toolset designed for precision work in automotive and general applications. Manufactured from durable Chrome Vanadium Steel, this set includes various pin punches and an automatic center punch, all conveniently stored in a canvas pouch. Technical specifications Material: Chrome Vanadium Steel Long Pin Punch: 200mm (8") Pin Punches: 150mm (6") Pin Punches: 100mm (4") Automatic Centre Punch: 125mm (5") Sizes included: 1.5, 2.5, 3, 4, 5, 6, 8, 9.5mm (long pin punch); 8, 9mm (pin punch 150mm); 1.5, 2.5, 3, 4, 5, 5.5, 6mm (pin punch 100mm) Other information Supplied in a canvas storage pouch