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NX-NVD Fraisa end mill machining hardened H-11 at 54 HRC; Full Slots, last pass 2 x's D
Fraisa NX-NVD, H-11 at 54HRC first pass = 1 x's D second pass = 1.5 x's D third pass = 2 x's D Tool: Fraisa P15322.450 10mm Material H 11 at 54HRC 1st pass 1xD SFM= 197 ; Chip= .0019 ; RPM 1900, ADOC=10mm , RDOC= 10mm, Feed Rate= 14.5 in/min 2nd pass 1.5xD SFM= 197 ; Chip= .0012 ; RPM 1900, ADOC= 15mm ; RDOC= 10mm, Feed Rate= 9 in/min 3rd pass 2xD SFM= 197 ; Chip= .0008, RPM 1900, ADOC= 20mm ; RDOC= 10mm, Feed Rate= 6 in/min