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PRODUCTIVE HONING

Bore sizing and finishing of hard materials can be preformed with the ML-4000 Power Stroke from Sunnen Products (www.sunnen.com; St.

Bore sizing and finishing of hard materials can be preformed with the ML-4000 Power Stroke from Sunnen Products (www.sunnen.com; St. Louis), which permits rounding and finishing in a single operation. The machine is claimed to be six time faster than ID grinding. Machine can run multiple land and tandem bores; bores with keyways or splines; blind-end holes; thin-walled parts; and heavy or odd-shaped parts.