Hello,
i need a good Er8 clamping nut (not chinese quality) für my HSC spindle.
I dont know how big is the thread. M13x0.75 or M12x0.75?
I have this motor spindle.
GDZ-12 300W mini spindle new design, View mini spindle, Qian Cheng Product Details from Changzhou Hanqi Spindle Motor Co., Ltd. on Alibaba.com

Measure:
Clamping nut inside diameter: 11.30mm
Clamping nut outside diameter: 16.85mm
Clamping nut high: 12mm
Clamping nut key value: 15mm
Thread diameter on Spindle Motor: 11.95mm
Clamping Nut High: 13.8mm

I Hope you can help me. Please tell me where can i buy.

Best regards Marc


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