The machine(s) described by this specification are intended for use within the aerospace manufacturing industry for sharpening standard, 0,04 formed end, and multi-fluted end mills of hi-speed steels and Uha carbides.

INACTIVE FOR NEW DESIGN * X-REF NAS380

Purpose This specification provides a standard for the manufacture performance, reliability, inspection, and procurement of a numerically controlled end mill grinding machine. This standard' lists minimum requirements and is not to limit design advances.