This all in one drilling and screwdriving accessory set contains 4 hss drill bits designed for metal, 4 multi material drill bits, a countersink, screwdriver bit holder, 5 nut drivers and 24 screwdriver bits. Features & benefits hex shank accessory set for use in a wide variety of power tools impact rated screwdriver bits, bit holder and nut drivers multi material drill bits for drilling into various materials hss drill bits for drilling into metal countersink for driving screws flush to or below the surface robust auto-lock clip closure for secure locking transparent lid for easily recognisable contents contents hex shank hss drill bits 4mm, 5mm, 6mm, 8mm hex shank multi material drill bits 4mm, 5mm, 6mm, 8mm screwdriver bit holder countersink impact nut drivers 5mm, 6mm, 8mm, 10mm, 13mm ph1 impact phillips screwdriver bit 25mm ph2 impact phillips screwdriver bit 25mm x2 pz1 impact pozi screwdriver bit 25mm pz2 impact pozi screwdriver bit 25mm x2 pz3 impact pozi screwdriver bit 25mm t10 impact torx screwdriver bit 25mm t15 impact torx screwdriver bit 25mm x3 t20 impact torx screwdriver bit 25mm x3 t25 impact torx screwdriver bit 25mm x3 t27 impact torx screwdriver bit 25mm t30 impact torx screwdriver bit 25mm x2 t40 impact torx screwdriver bit 25mm sl5 slotted screwdriver bit 25mm h4 hex screwdriver bit 25mm h5 hex screwdriver bit 25mm