User:Stever/boxford/speedsnfeeds

All recipes from personal experience and tested, ones in italics are known working but may not be the maximum loading possible

H-13 Tool Steel

Roughing

6mm 4-flute flat end mill, solid carbide, TiAlN coated: 35m/min, 7mm depth of cut, 0.04mm feed per tooth, 0.5mm width of cut Width is at maximum, depth might be deeper 6mm 2 flute ball nose end mill, Solid Carbide, Uncoated:

Drilling

6mm HSS Drill bit : 14m/min, 730rpm, 0.02mm FPT, 15mm/min feed, was in danger of stalling spindle, definitely the maximum size that can be drilled in this material