Gedore 101 is an automatic centre punch, 130 mm long with a 14 mm shaft, in nickel-plated chrome-vanadium steel with a 4 mm tip. Impact force is adjustable between 60 and 130 N to suit sheet and plate work. A hand-protection collar shields the user's fingers during operation. Typical applications include marking pilot points for drilling on steel, aluminium and other metal work in fabrication and installation.