Enter dia cubic ipm RPM

400 0.5000 4400 0.5000 4 2 0.0030 1.834 3056 36.7400 0.5000 4 1 0.0018 0.535 3056 21.4

400 0.5000 4 0.5 0.0011 0.172 3056 13.8

480 0.5000 4 2 0.0035 2.567 3667 51.3480 0.5000 4 1 0.0023 0.825 3667 33.0

HSS CarbidePlastic 400 800 5 Stub

Aluminum 200 600 3.0 Reg

100 400 1.0

75 300 0.8SS 35 100 0.4

Enter sfpm

Enter flutes

Cutter Length Factor (effects DOC and Feed)

Chip thickness

FEED ipm

End Milling Shallow Depth of Cut and 100% Stepover (Flutes contact cutting 180 degrees), Side / Radial Milling High Depth of Cut and Small Stepover, also SFPM increased 120% due to flutes cooling better from much less contact cutting <10 degrees

Cubic IPM for 1 HP

Enter Cutter Length Factor (effects DOC and Feed)

Free Machining

SteelLong Length

Hot Rolled Steel

Stepover

0.1000 0.5000

0.0500 0.5000

0.0250 0.5000

1.0000 0.0500

1.0000 0.0250

2.00 20

1.00 10

0.50 5

Depth Of Cut is Dia/10 x Length Factor

End Milling Shallow Depth of Cut and 100% Stepover (Flutes contact cutting 180 degrees), Side / Radial Milling High Depth of Cut and Small Stepover, also SFPM increased 120% due to flutes cooling better from much less contact cutting <10 degrees

Enter Cutter Length Factor (effects DOC and Feed)

DOC % of Dia

Xsq + Ysq=RsqXsq= Rsq – Ysq

Diameter= ### Diameter= 11.6540Rad= 5.8270 Rad= 5.8270

Missing Y= 1.0000 Missing X= 3.0000XSQ= ### Ysq= 24.9539

Then X= 5.7406 Then Y= 4.9954

X Y X Y5.7406 1.0000 3.0000 4.9954

For when you have Radius and either X or Y and want to know the other

T0 FIND MISSING X ENTER Diameter AND Y

T0 FIND MISSING Y ENTER X