Material: Aluminium+Carbon Steel. Clamping Range: 10-140 mm. The clamp holder for woodworking 140mm is designed with an F-shaped opening, high- for precision design and cutting. The combination of a small screw clamp and a screw rod, and the threads on the screw rod are also very precise, and the use and disassembly can be easily carried out with the help of a rotating screw rod.
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