Torx® t-15 screwdriver, bimaterial handle, 4x100mm. for torx® head screws. blacked tip to provide maximum accuracy. for intensive use. bi-component handle for a comfortable grip and great torque transfer. the shape of the handle prevents the tool from rolling. with hole to hang. fully tempered, chrome plated, high performance alloy steel rod. blade permanently marked with size and serial number for easy identification