Naniwa Dup 09 Ccd E- - 18 -

Verify your spindle accepts an 18mm OD mounted point. The arbor hole is likely 6mm or 3.175mm (1/8”). Use precision collets—no adapters.

A: If your process involves a rough cut followed immediately by a finishing pass without changing tools, the DUP design saves 30% cycle time. For single-operation grinding, a standard NANIWA CCD 09 is more cost-effective. Conclusion: Precision Without Compromise The NANIWA DUP 09 CCD E- - 18 is more than a product code—it is a statement of intent. It signals that the user demands Japanese precision, ceramic-diamond hybrid technology, and the efficiency of a duplex design in a compact 18mm form factor. NANIWA DUP 09 CCD E- - 18

At first glance, the alphanumeric string looks like an encrypted sequence—perhaps a military spec or a forgotten engineering prototype. However, for insiders in the abrasive technology and surface finishing industry, this code represents a specific, high-performance tool from one of Japan’s most respected manufacturers: Naniwa Abrasive Mfg. Co., Ltd. Verify your spindle accepts an 18mm OD mounted point

If max RPM is 25,000, calculate surface speed: Surface Speed = (π × OD × RPM) / 1000 For 18mm @ 25,000 RPM → ~1,413 m/min — ideal for glass and carbide. A: If your process involves a rough cut