Rolson 28226 9 in 1 precision screwdriver bit set rolson 28226 the rolson 28226 9 in 1 precision screwdriver bit set is ideal for small electronics spectacles jewellery etc bits are held in the high quality aluminium driver body which has a twist cap with bit storage in the handle a powerful magnet holds the bits securely in place during use bits included are nbsp ph000 ph0 ph1 slotted 1 1 5 2mm star t6 t7 amp nbsp t8 rolson 28226 9 in 1 precision screwdriver