Instructions: Select insert shape (round or octagonal). Then, fill in the blocks shaded in blue with the appropriate information. The calculator will automatically provide the necessary speed and feed in the green fields. For assistance setting up your milling program, contact a Dapra applications specialist or call (800) 243-3344.

Download Recommended Operating Parameter Charts (PDF):
3/8" Series
1/2" Series
5/8" Series
3/4" Series
10mm Series
12mm Series

Select Insert Shape:

Round Inserts

Milling Cutter Information

in.

in.

Machining Conditions

RPM

SFM

in.

in.

FPT

SFM

RPM

in.

in.

IPM

IPM

in.3/min

Octagonal Inserts

Milling Cutter Information

in.

in.

Machining Conditions

RPM

SFM

in.

in.

in.

RPM

RPM

in.

in.

IPM

IPM

in.3/min



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