Size: Corresponding: screw head ? 3 – 9.5 mm | Style name: for truss screw ? Product specifications: · Body size: 160 mm · Hardness of blade part: HRC 56 ± 2 · Cutting capacity: Copper wire ? 1.2 mm · Material: High carbon steel Explanation: Super evolution system! Screw Zaurus appears! Sharp teeth that also bite low head screws. It is possible to grasp the head of the screw transversely by grinding the vertical groove applied to the inside of the tip. With the high frictional force obtained by optimizing the vertical groove angle (international patent), it is possible to turn the screw securely. ? Compatible Screw Size: “Taper Gripper” · M2 ~ M4 (Truss) · M1.6 ~ M5 (Nave) (Screw Head Diameter 9.5mm or Less) ?Pliers Pliers? ?Lost Screws Collapsed Screw ENGINEER?