CuttingParameter/S50C.mp and the cutting parameter embedded in debug.hincproj
name the material and list its equivalent grade designations across
standards. The coefficients are unchanged.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Seven new .mp fits from the fine/test sweeps (0.0001 .. 0.3), the S50C
workpiece material and CuttingParameter side-files they reference, the
schema-migrated S50C.hincproj, and the test-err-ratio project. These were
produced by runs on HiNC-1 and existed only in dt's working tree.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>