BC 10/9 Bit-Check Stainless Steel Insert Screwdriver bit set of 9 comprising of the following: 1 Bit holder Rapidaptor 3888/4/1 K stainless steel, with quick-release chuck to suit most popular power tools or for use in electronic drills. 3888/4/ Rapidaptor Bit Holder 1 x 1/4 in. x 50 3851/1 Phillips Bits 1 x PH 2 x 25 mm. 3855 Pozidrive Bits 1 x PZ 1 x 25 mm. 2 x PZ 2 x 25 mm. 3867 Torx Bits 1 x TX10 x 25 mm. 1 x TX15 x 25 mm. 1 x TX20 x 25 mm. 1 x TX25 x 25 mm. 1 x TX30 x 25 mm.