Robust Bit-Check by Wera. Bit-Checks provide a quick overview of the tools available. Bits not needed are simply reinserted into the set and do not get lost. Simple transportation e.g. in the shirt pocket. Includes universal holder with strong permanent magnet for the take-up of bits with 1/4" hexagon head drive. Can be inserted in the power screwdriver or for use in the chuck of the electric drill. Multi-component Bit-Check that can be positioned upright for permanently secure bit storage.Features and Benefits• The Bit-Checks by Wera are extremely compact and are therefore the ideal companion for mobile applications.• Upright positionable Bit-Checks convince due to their functionality in a minimum of space• Particularly for wood applications• Universal holder with stainless sleeve• Tough viscous bits for universal useContents1x Bit-Check 30 Wood 2, 30 pieces; 1x 899/4/1 Universal Bit Holder, 1/4" x 50 mm; 1x 851/1 Z bits, PH 2 x 25 mm; 9x 855/1 Z bits: 2x PZ 1x25, 5x PZ 2x25, 2x PZ 3x