
Matrix Permanent Magnetic Chuck for Milling Pmqc-4040. High Precision Holding: Attraction force exceeds 200N/cm2 for high precision workpiece processing. Efficiency Improvement: Reduces assistant time by 70%-80% and allows 5-side machining. Waterproof Design: Excellent waterproofness allows use with cutting fluids. Super Strong Magnetism: Maximum holding force reaches 166N/cm2 using NdFeB magnets. Stress Relief Capability: Releases internal stress of workpiece during machining for high precision. Versatile Application: Suitable for CNC, milling, and facing machines for sheet workpieces and molds. Quick Workpiece Change: Allows easy and swift changing of workpieces with constant magnetic force. Certified Quality: Product meets ISO9001:2000 certification standards.