Fast, economical device for burr-free removal of residual vias. The device is lightweight and easy to handle and features replaceable blades made of special steel. - Fast and economical separation of printed circuit boards - Replaceable blades - Scoring width: 2.5 mm - 1 pneumatic residual web cutter - 1 coupling for connecting a 6 mm diameter hose - 1 hanging eyelet for balancer