Draper Screwdriver And Bit Holder Set (80 Piece) - MBH8025mm and 50mm 1 4" bits manufactured from chrome vanadium steel, hardened and tempered with a sand blasted finish. Bit holder with quick release collet allows bits to be expelled quickly and efficiently. Supplied in plastic storage case with plastic inlay to hold the bits securely. Display packed. 1 x Quick release bit holder 6 x Plain slot 25mm bits: 3, 4, 5, 5. 5, 6, 7mm 6 x Cross slot 25mm bits: No. 0, No. 1, No. 2 (x 3), No. 3 9 x PZ TYPE No. 0 (x