[High quality material]: Our T groove pliers are made of high quality alloy and the surface is treated with an oxide coating, which has a certain resistance to wear, corrosion and to rust and is durable. [function]: our T groove pliers are a sliding T -shaped rail stop, a position limiter for wood work and a firm grip tool for wooden pliers . Easy operation, high tightening force and wide range of applications. [wide range of applications]: our T groove pliers are used in many areas of wood and metal work for assembly and Positioning of the parts and are a treat for carpenters. [pencil nut]: our T groove pliers use a pencil nut to maintain the T pliers, the spring pressure pliers have better retention, and the pliers On a rocking lever also have cylindrical support rods. [Note]: We have excellent customer service. If you have any questions, do not hesitate to contact us, we will resolve it as soon as possible.