A 28 piece bits set supplied in a Teng Tools bits box. The set contains 26 of the most common bits used in the market, together with a quick release bit holder and a 1/4" hex adaptor. (105x60x32mm, 0.2 kilos). 1 x 1/4 Magnetic bit holder 50mm (2 inch). 1 x 1/4 Hex adaptor 1/4 inch. 3 x 1/4 Slotted screwdriver bits: 4.5mm, 5.5mm and 6.5mm. 5 x 1/4 Phillips bits: PH1,PH2 & PH3 & PH2 x 2 3 x 1/4 Pozidriv bits: PZ1,PZ2 and PZ3 6 x 1/4 Torx bits: TX10, TX15, TX20, TX25, TX30 and TX40 3 x 1/4 Security Torx bits: TPX20, TPX25 and TPX30 3 x 1/4 ROB bits: No.1,No.2 & No.3 3 x 1/4 Hex bits: 3mm, 4mm & 5mm.