SLQXBDUU Collet Chuck Holder CNC Milling Machine Tool Industrial Accessories Hardware M12 NT30 ER25

[ ALLOY STEEL] Crafted from high-quality 40cr alloy steel for superior wear resistance and stable performance, ensuring longevity under heavy use. [ENHANCED HARDNESS] Vacuum quenching treatment enhances tool hardness, while blackening treatment provides surface hardness, fatigue resistance, and longevity, withstanding impact loads for lasting durability. [FULLY GROUNDED DESIGN] The fully ground shank protects the power head taper hole connection, guaranteeing stability during use. [PRECISE CENTERING] Finely ground shank hole and high accuracy ensure precise machining, with a bright surface finish for an elegant appearance. [EVEN PRESSURE DISTRIBUTION] Integrally formed holder with excellent rigidity disperses pressure on needle rollers, ideal for efficient processing of large cutting amounts.

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