(click to enlarge) Type: Torx Replacement Tip Tip size: T20 Tip length: 120mm Replacement tip for #140080 Torx Screwdriver 8 x 120 mm (T8). Torx head screws are becoming increasingly popular, as their design inherently resists cam-out (the tendency for a bit to twist out of the fastener slot when tightened) better than Phillips head screws, and resists rounding out the screw slot much better than hex slot screws. � new unique HUDY Torx screwdriver tip specially designed to fit the very special and increasingly popular Torx screws � CAD-designed tips designed to precisely fit the fastener to prevent stripping � tips are hand made from special world-renowned, top-secret, self-developed HUDY Spring Steel� to provide long life, excellent torsion, and everlasting shape � HUDY, the world’s best RC tools� often imitated but never duplicated