ChipLoad

Bits › 3/16" downcut end mill

downcut end mill profile illustration3/16" downcut end mill feeds and speeds

63 sourced settings from Harvey Tool, High Country Tools, Onsrud. Published chip loads range from 0.00082 to 0.01 in per tooth. Pick your material:

abs (3) · acetal / delrin (pom) (2) · acrylic (5) · aluminum (4) · baltic birch plywood (5) · cast acrylic (3) · dense hardwood (maple, oak) (5) · epoxy resin (5) · extruded acrylic (3) · hardwood (5) · hdpe / uhmw (5) · mdf (5) · melamine (5) · polycarbonate (lexan) (3) · softwood (5)

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Manufacturer / bitMaterialMachine classRPMFeed IPMChip load (in)Source
High Country Tools END-316D-DLCAcrylic / PVC (hard plastic)hobby-ultralight1200030.70.00128source
High Country Tools END-316D-DLCPlywood - Baltic birchhobby-ultralight1200023.30.00097source
High Country Tools END-316D-DLCHardwood - Dense (maple, oak, ash)hobby-ultralight1200022.10.00092source
High Country Tools END-316D-DLCEpoxy / resinhobby-ultralight1200019.60.00082source
High Country Tools END-316D-DLCHardwoodhobby-ultralight1200024.60.00102source
High Country Tools END-316D-DLCHDPE / UHMW / nylon (soft plastic)hobby-ultralight11500330.00143source
High Country Tools END-316D-DLCMDF / particleboardhobby-ultralight12000270.00113source
High Country Tools END-316D-DLCPlywood - Melamine / laminatehobby-ultralight1200020.90.00087source
High Country Tools END-316D-DLCSoftwood (pine, cedar, fir)hobby-ultralight1200028.20.00118source
High Country Tools END-316D-DLCAcrylic / PVC (hard plastic)hobby-light1250049.70.00199source
High Country Tools END-316D-DLCAluminum 6061hobby-light16000280.00088source
High Country Tools END-316D-DLCPlywood - Baltic birchhobby-light1800054.40.00151source
High Country Tools END-316D-DLCHardwood - Dense (maple, oak, ash)hobby-light1800051.60.00143source
High Country Tools END-316D-DLCEpoxy / resinhobby-light1450036.90.00127source
High Country Tools END-316D-DLCHardwoodhobby-light1800057.30.00159source
High Country Tools END-316D-DLCHDPE / UHMW / nylon (soft plastic)hobby-light1150051.30.00223source
High Country Tools END-316D-DLCMDF / particleboardhobby-light1700059.50.00175source
High Country Tools END-316D-DLCPlywood - Melamine / laminatehobby-light1800048.70.00135source
High Country Tools END-316D-DLCSoftwood (pine, cedar, fir)hobby-light1700062.20.00183source
High Country Tools END-316D-DLCAcrylic / PVC (hard plastic)hobby-rigid1250071.10.00284source
High Country Tools END-316D-DLCAluminum 6061hobby-rigid16000400.00125source
High Country Tools END-316D-DLCPlywood - Baltic birchhobby-rigid1800077.80.00216source
High Country Tools END-316D-DLCHardwood - Dense (maple, oak, ash)hobby-rigid1800073.70.00205source
High Country Tools END-316D-DLCEpoxy / resinhobby-rigid1450052.80.00182source
High Country Tools END-316D-DLCHardwoodhobby-rigid1800081.90.00227source
High Country Tools END-316D-DLCHDPE / UHMW / nylon (soft plastic)hobby-rigid1150073.20.00318source
High Country Tools END-316D-DLCMDF / particleboardhobby-rigid17000850.0025source
High Country Tools END-316D-DLCPlywood - Melamine / laminatehobby-rigid1800069.60.00193source
High Country Tools END-316D-DLCSoftwood (pine, cedar, fir)hobby-rigid1700088.90.00262source
High Country Tools END-316D-DLCAcrylic / PVC (hard plastic)business1250099.50.00398source
High Country Tools END-316D-DLCAluminum 6061business16000560.00175source
High Country Tools END-316D-DLCPlywood - Baltic birchbusiness18000108.90.00302source
High Country Tools END-316D-DLCHardwood - Dense (maple, oak, ash)business18000103.20.00287source
High Country Tools END-316D-DLCEpoxy / resinbusiness1450073.90.00255source
High Country Tools END-316D-DLCHardwoodbusiness18000114.60.00318source
High Country Tools END-316D-DLCHDPE / UHMW / nylon (soft plastic)business11500102.50.00446source
High Country Tools END-316D-DLCMDF / particleboardbusiness17000119.10.0035source
High Country Tools END-316D-DLCPlywood - Melamine / laminatebusiness1800097.40.00271source
High Country Tools END-316D-DLCSoftwood (pine, cedar, fir)business17000124.50.00366source
High Country Tools END-316D-DLCAcrylic / PVC (hard plastic)industrial12500120.80.00483source
High Country Tools END-316D-DLCAluminum 6061industrial16000680.00213source
High Country Tools END-316D-DLCPlywood - Baltic birchindustrial18000132.20.00367source
High Country Tools END-316D-DLCHardwood - Dense (maple, oak, ash)industrial18000125.30.00348source
High Country Tools END-316D-DLCEpoxy / resinindustrial1450089.70.00309source
High Country Tools END-316D-DLCHardwoodindustrial18000139.20.00387source
High Country Tools END-316D-DLCHDPE / UHMW / nylon (soft plastic)industrial11500124.50.00541source
High Country Tools END-316D-DLCMDF / particleboardindustrial17000144.60.00425source
High Country Tools END-316D-DLCPlywood - Melamine / laminateindustrial18000118.30.00329source
High Country Tools END-316D-DLCSoftwood (pine, cedar, fir)industrial17000151.20.00445source
Onsrud 62-750ABSany––0.006–0.008source
Onsrud 62-850ABSany––0.006–0.008source
Onsrud 64-000/65-000ABSany––0.006–0.008source
Harvey Tool SFLAcetal / Delrin (POM)any––0.0064source
Harvey Tool SFLAcetal / Delrin (POM)any––0.0074source
Onsrud 62-750Cast acrylicany––0.006–0.008source
Onsrud 62-850Cast acrylicany––0.006–0.008source
Onsrud 64-000/65-000Cast acrylicany––0.008–0.01source
Onsrud 62-750Extruded acrylicany––0.006–0.008source
Onsrud 62-850Extruded acrylicany––0.006–0.008source
Onsrud 64-000/65-000Extruded acrylicany––0.006–0.008source
Onsrud 62-750Polycarbonate (Lexan)any––0.006–0.008source
Onsrud 62-850Polycarbonate (Lexan)any––0.006–0.008source
Onsrud 64-000/65-000Polycarbonate (Lexan)any––0.006–0.008source

FAQ

What feeds and speeds for a 3/16" downcut end mill on a hobby-ultralight CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00082–0.00143 in per tooth and a feed of 19.6–33 IPM (9 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/16" downcut end mill on a hobby-light CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00088–0.00223 in per tooth and a feed of 28–62.2 IPM (10 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/16" downcut end mill on a hobby-rigid CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00125–0.00318 in per tooth and a feed of 40–88.9 IPM (10 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/16" downcut end mill on a business CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00175–0.00446 in per tooth and a feed of 56–124.5 IPM (10 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/16" downcut end mill on a industrial CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00213–0.00541 in per tooth and a feed of 68–151.2 IPM (10 sourced rows). Start low and test in scrap.