Wedinard CNC Milling Machine Tool Holder, High Centering Accuracy Chuck Holder NT40 ER40 M16 40cr Alloy Steel for Metalworking

By Brand : Wedinard

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Feature: 1. WEAR RESISTANT 40CR ALLOY STEEL: Made of good quality 40cr alloy steel material, possess better wear resistance and more stable performance 2. HIGH HARDNESS AND TOUGHNESS: Vacuum quenching treatment can realize carbon oxygen co infiltration to improve hardness of tool. Blackening treatment bring high hardness, strong fatigue resistance and high wear resistance, maintain the strength and toughness of low carbon steel in the core after quenching, so that the handle can withstand a certain impact with load 3. FULLY GROUND FOR PROTECTION: The shank is fully ground as a whole, effectively protecting the connection of the taper hole of the power head 4. HIGH ACCURACY: The is brightly ground, beautiful and elegant; the shank hole is finely ground, and the centering accuracy is high 5. DISPERSED PRESSURE: The product is integrally formed, with good structural rigidity. When used, the pressure is dispersed on the accurate needle rollers of the cage, which is suitable for large cutting amount processing Specification: Item Type: Collet Chuck Holder Material: 40cr alloy steel Model: NT40 ER40 Rear Drawing Thread: M16 Tail Hole Diameter: Approx. 16mm / 0.63in Structure Type: Integral Accuracy: 0.003 Scope of Application: CNC machining centers, engraving machines, fine engraving machines and other high speed machines Package List: 1 x Collet Chuck Holder 1 x Wrench