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.

Click here to download a chart of recommended Toroid cutting speeds and feeds (PDF).

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



Need help setting up your application?

Remember, your job is our job! We're here to help you choose the correct tooling, inserts and operating parameters to maximize your efficiency and productivity.