867/4 KK TORX® bits, TX 40 x 89 mmHigh quality bits for recessed TORX® screws. Ballpoint: the ballpoint drive profile means that it is possible to swivel the tool axis away from the screwdriving axis, thus enabling ",round the corner", screwdriving. Tough viscous for universal use. hexagon, suitable for holders as per DIN ISO 1173-F 6.3.