Precise Ground C8ER8A Collet Chuck 8-12mm Diameter Straight Shank Alloy Steel For Lathe Highly speed Milling Applications

Features: Engineered for high precise machining, this collet chucks extension rod features vacuum quenched 40CrMnTi alloy steel with HRC58-62 hardness and 0.01mm pulsation tolerance, ensuring most tool life and nonvibration operate in high speed applications up to 30,000RPM. Available in 5 configurations combining straight shank size (8-12mm) C8ER8A/C8ER11A/C10ER8A/C10ER16A/C12ER8A optional, the 100mm extended shaft enables deeply cavity machining while hardened precise grinding maintains <0.01mm runout for professional accuracy. Hardened precise grinding. The length of the extension rod allows the milling cutter to enter the deeply cavity machining grooves for machining. Designed for high precise and highly-speed applications.

Specifications: Component: Alloy Steel Length:Approx.10cm/3.94inch Option Type:C8ER8A,C8ER11A,C10ER8A,C10ER16A,C12ER8A; Applicable scenario: replacement of engraving machine parts

Package Includes: 1pc Straight Shank Extension Rod

note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.