econoLED Guitar Plectrum Pick Press Plastic Card Hole Punch Picks Maker Cutter DIY Machine Make plectrums out of any old card no longer needed. Cuts plastic up to 1 mm thick. Simply slide it into the cutter, give it a push and "voila". Cut out plectrum 3cm (1.25") High, 2.5cm (1") Wide. Plectrum Punch approx. 17cm long, 5cm High, 4cm wide.