Bit-Check 12 Metal 1. 12-piece kit. Includes a universal bit holder with stainless sleeve and an assortment of 11 tough viscous bits for universal use. Packed in a plastic carry box. Kit contains: Series 899/4/1 - Universal bit holder. 1/4" drive x 50mm long. With stainless sleeve; retaining ring and strong magnet. Takes 1/4" hex bits as per DIN ISO 1173-C 6.3 and E 6.3. Series 851/1 Z PH - Phillips bits. 1/4" drive. 25mm long. Universal; tough. Incl. 1 x PH1; 1 x PH2. Series 855/1 Z PZ - Pozidriv bits. 1/4" drive. 25mm long. Universal; tough. Incl. 1 x PZ1; 1 x PZ2. Series 867/1 TORX® - Torx® bits. 1/4" drive. 25mm long. Universal; tough. Incl. 1 x TX15; 1 x TX20; 1 x TX25; 1 x TX30. Series 840/1 Z Hex-Plus - Hex (Allen head) bits. 1/4" drive. Hex-Plus bits; with larger tool to bolt contact to prevent bolt damage. Fits all hex (Allen head) socket head bolts. 25mm long. Universal; tough. Incl. 1 x 3.0; 1 x 4.0; 1 x 5.0.