ChipLoad

Bits › 1/4" flat end mill › aluminum

flat end mill profile illustration1/4" flat end mill: aluminum

Other materials: abs · acrylic · cast acrylic · extruded acrylic · hardwood · high pressure laminate · laminated particle board · mdf · phenolic / paperstone · plastic · polycarbonate (lexan) · softwood · solid surface · wood / mdf

Same material, other bits: all aluminum settings

Maker / bitMachine classRPMFeed IPMChip load (in)Source
Sienci Labs hobby-light1700042.50.0025source
Sienci Labs hobby-light1200059.80.00249source
Amana Tool 46577industrial18000180–2500.005–0.007source
Freud Solidany––0.005–0.007source
Vortex Solidany18000–0.005–0.007source

FAQ

What feeds and speeds for a 1/4" flat end mill in aluminum on a hobby-light CNC router?
Published maker data (Sienci Labs) gives a chip load of 0.00249–0.0025 in per tooth and a feed of 42.5–59.8 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/4" flat end mill in aluminum on a industrial CNC router?
Published maker data (Amana Tool) gives a chip load of 0.005–0.007 in per tooth and a feed of 180–250 IPM (1 sourced row). Start low and test in scrap.

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