Description
A-Type ER-11 Collect Chuck Nut ~ Balanced to 18,000 RPM ~ Tolerance is .0003″ Maximum ~ Material is 42 CrMo ~ Hardness is HRC 50~52 ~ Thread Tolerance Class is 4H-Class ~ Thread is M14 X 0.75 ~ D is 19mm ~ L is 11.3 mm Balanced to 18,000 RPM Tolerance is .0003″ Maximum Material is 42 CrMo and the hardness is HRC 50~52 Thread Tolerance Class is 4H-Class Thread is M14 X 0.75 ~ D is 19mm ~ L is 11.3 mm





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