High Precision ER11 ER16 ER20 ER25 Thread Tool Post for Engraving Machine - 30000 RPM Motor Spindle Holder,1pcs(C20-ER20 (5-8 16unf))

Precision: 0.005mmSpeed: 30000 RPMTotal length: 46mmmax diameter: 35mmmin diameter: 20mm3/8 For inside diameter approx. 9.5mm;1/2 For inside diameter approx. 12.5mm;5/8 For inner diameter approx. 15.8mm;

• High precision devise with a tolerance of 0.005mm for superior performance in milling and engraving applications.
• Compatible with various ER tool holders including ER11, ER16, ER20, and ER25, making it versatile for different setups.
• Operates at an impressive speed of up to 30000 RPM, ensuring efficient and effective material removal.
• Compact total length of 46mm with a maximum diameter of 35mm and a minimum diameter of 20mm for easy integration into your machinery.
• Includes specific inside diameter options (3/8" for 9.5mm, 1/2" for 12.5mm, and 5/8" for 15.8mm) for tailored compatibility with your tools.