Professional Wrench for ER UM
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Specifically engineered for tightening and loosening ER UM-type collet chuck locknuts.
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Ergonomically designed handle ensures a firm grip and minimizes operator fatigue during prolonged use.
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UM-style wrench guarantees high torque transmission, operational efficiency, and consistent performance.
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Manufactured from premium-grade carbon steel, heat-treated for enhanced hardness, strength, and wear resistance.
