It is a double screw system. The movable handle makes it easy to tighten and grip. The arm brake system prevents sudden falls. It tightens evenly and parallel with high pressure twice as fast. When tightened, the threads are hidden by a protective cover, protecting the screws from welding debris. Prevents sudden slips ・Bars made from tough hot-rolled steel -High strength ductile cast iron arm with high ductility
Clamp for woodworking and metalworking...
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