It is a professional tool for electric drill, grinder, bench vise and vice. It's useful and helpful for the garage, hobby work, a workshop, small repairs, model makers, woodwork, jewelry, general use overall.FEATURE:★The clamp has a wide enough opening to fit most any bench or table top. ★Jaws are make by smooth metal with removable rubber, it will not scratch parts being clamped by the jaws, effectively protect the grinding component.★One Jaw is completely smooth, the other side is smooth with perpendicular cross groove lines for holding wire and rods★The ball and socket configuration allow the jaws to be title and rotate 360°,but holds jaws firmly in place at any angleSPECIFICATIONS:Color: Silver Material: Aluminium AlloyMax Size of Vice Jaw: 5.5cm/2.2inMax Size of Fixed Clalnper: 5.5cm/2.2inWidth of Vice Jaw: Approx. 7.8cm/3.1inItem Size: Approx. 23 * 12 * 8cm/9.1 * 4.7 * 3.1inItem Weight: Approx. 834.5g/29.4oz Package Size: Approx. 23 * 13 * 7cm/9.1 * 5.1 * 2.8inPackage Weight: Approx. 930g/32.8ozPACKAGE INCLUDES:1 x Table Vise Bench Vice