Metal Collet Spring Chuck Lathe Tool Holder CNC Engraving Milling Machine Parts

Metal Collet Spring Chuck Lathe Tool Holder CNC Engraving Milling Machine Parts. Clamping force, clamping range, specifications complete, high precision. Widely used in wire, milling, boring, dilling, tapping, CNC, carving, spindle machine, such as processing work. Use the high carbon bearing steel, heat treatedrigidity is HRC48°-50°. The surfaco roughness is below RZ2.5, has twoclasses' products. The inner bore processing by high precision grindingaccording to DIN standard. Use for clamping screw tap, drill, milling cutter, reamer and so on. Having tension and compression function, brilliantand changeable. Please allow 1-3mm error due to manual measurement.

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