Toroid Shell or End Mills

Directions: 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, call Dapra @ (800) 243-3344.

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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