【Rugged and Durable】: Precision Milling Vise Vice Crafted from 20CrMnTi steel with a hardened, achieving a hardness of 58-62 HRC, this vise boasts a precision of 0.003mm. Durable and highly wear-resistant, it's ideal for clamping materials in woodworking or metalworking projects for long-term use 【Precision Guide Rail】: Precision accuracy screwless vise Finely ground to ensure optimal smoothness and flatness, guaranteeing excellent contact and fit between the jaws for precise parallelism. Used for milling, drilling, and finishing complex parts, it improves work efficiency and ensures optimal machining results 【Adjustable Clamping Force】: Bench Clamp Clamping Vice's "V" groove design allows for vertical and horizontal clamping of square and round workpieces. The screw-type design provides powerful clamping force, easily adjustable to precisely accommodate workpieces of various sizes, enhancing workpiece positioning flexibility and compatibility 【Grinding】: Toolmakers Insert Vise used for clamping workpieces on grinders and other grinding machines, its high-precision jaws help ensure the workpiece remains firmly and correctly aligned during grinding, maintaining dimensional accuracy and finish 【Applications】: Grinding Ground Steel Precision Milling Bench Vice clamp square and round workpieces vertically/horizontally, suitable for CNC milling, machining and mold making. The fastener can be easily installed on any worktable, providing a solid solution for all your clamping needs