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User:Stever/boxford/speedsnfeeds: Difference between revisions
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===Roughing===
12mm 4-flute flat end mill, HSS, Uncoated : 100m/min, 10mm Depth of cut, 0.03 FTP (300mm/min), 4mm width of cut, Noisy and spindle only just copes, definitely a maximum
5mm 4-flute flat end mill, HSS, Uncoated : 40m/min (2500rpm), 5mm Depth of cut, 0.02 FTP (200mm/min) 1.5mm width of cut, Good finish, not a maximum could have done more
2mm 2-flute ball nose end mill, HSS, TiNAl coated : 15m/min (2500rpm), 0.5mm depth of cut, 0.015FTP (150mm/min) 0.5mm width of cut, Too much, breaks cutters
== H-13 Tool Steel ==
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