Main areas of use Assembly of furniture and kitchens. Installation of fittings, back panels, and moldings. Installation of doors and windows. Screwing into wood, metal, and plastic. Fences, trellises, carports, canopies. Building floor structures. Suitable for all Festool screwdrivers with CENTROTEC, 6 pieces in Bit Set. Delivery contents: TX 20, TX 25, TX 30, TX 40, bits PZ 1, bits PZ 2, SB packed, All-inclusive guarantee http://www.festool.se/service