Robust screwdriver insert for controlled tightening and loosening by hand. Perfectly suited for internal TORX® screws, ensuring a clean and secure connection with reduced risk of rounding off the screw head The 1/2″ square drive is compatible with common ratchets and screwdrivers used in everyday workshop practice. Tight manufacturing tolerances ensure optimal power transmission, even at higher torques. Made from wear-resistant chrome alloy steel and phosphated for high durability








