MILLING TOOLS

Milling Inserts

Perth-stock carbide milling inserts for face milling, shoulder milling, profiling and general indexable milling applications.

Select the insert by cutter compatibility, insert designation, size, geometry, workpiece material and grade. MachineryPLUS lists current stocked milling insert families so customers can quickly identify available replacement inserts for compatible cutter systems.

STOCKED INSERT FAMILIES

Choose by Insert Family

Match the insert designation to the cutter body first. Similar-looking inserts are not automatically interchangeable.

ANGX ANGX Milling Inserts

Stocked ANGX insert family for compatible indexable milling cutter systems.

APKT APKT Milling Inserts

Common indexable milling insert family used across compatible shoulder and general milling cutter systems.

APMT APMT Milling Inserts

Stocked APMT inserts for compatible indexable milling cutters and related applications.

LNKT LNKT Milling Inserts

Stocked LNKT insert family for matching milling cutter systems.

RCKT RCKT Round Inserts

Round insert geometry suited to compatible profiling, contouring and copy-milling cutter systems.

SDMT SDMT Milling Inserts

Stocked SDMT inserts for matching indexable milling cutter bodies.

SEET SEET Milling Inserts

Stocked SEET insert family for compatible face and general milling applications.

MILLING APPLICATION

Choose by Machining Requirement

Application helps narrow the selection, but final insert choice must still be confirmed against the exact cutter body.

FACE MILLING Flat Surface Machining

Select inserts compatible with the face-mill body, cutter approach angle and required surface finish.

SHOULDER MILLING 90° Shoulders & Side Cutting

Match insert geometry to cutters designed for square shoulders, side milling and related operations.

PROFILING / COPY MILLING Curved & Contoured Surfaces

Round and suitable profile inserts can provide stable engagement across changing cutter directions.

GENERAL MILLING Versatile Indexable Cutting

Use the insert family specified by the cutter manufacturer and match grade and geometry to the workpiece material.

SELECTION FACTORS

Check the Complete Insert Specification

Insert designation alone is not enough. Size, geometry, grade and cutter compatibility must all match.

01 Cutter Compatibility

Confirm the insert is specified for the exact cutter body, pocket geometry and clamping system.

02 Insert Designation

Match the full insert code rather than relying only on general shape or appearance.

03 Insert Size

Confirm length, thickness, inscribed circle and hole or seating dimensions where applicable.

04 Corner Geometry

Corner shape and radius influence edge strength, surface finish and cutter application.

05 Workpiece Material

Match insert grade and geometry to steel, stainless steel, cast iron, aluminium or other engineering materials.

06 Grade & Coating

Select carbide grade and coating according to material, cutting speed, stability and required tool life.

INSERT GEOMETRY

Match Edge Strength to the Cutting Condition

Milling inserts experience repeated entry and exit from the cut, so edge strength and cutting geometry are important to process stability.

SHARP GEOMETRY Lower Cutting Force

Sharper cutting edges can be useful for lighter cuts, less rigid setups and materials requiring low cutting force.

GENERAL GEOMETRY Balanced Performance

General-purpose geometries balance cutting force, edge strength, chip control and tool life.

STRONGER EDGE Higher Cutting Load

Stronger geometries are preferred for heavier engagement, interrupted cutting or more demanding machining conditions.

COMPATIBILITY CHECK

Do Not Select by Shape Alone

Inserts with similar outlines can have different thickness, clearance, hole, seating or edge geometry.

FULL CODE Match the Complete Designation

Use the complete insert designation whenever possible, including size and geometry suffix.

CUTTER POCKET Check Seat Geometry

The cutter pocket must support the insert correctly and position the cutting edge at the intended angle.

CLAMPING Confirm Hole & Screw Fit

Hole size, screw arrangement and clamping method must match the cutter system.

QUICK SELECTION

Practical Milling Insert Selection

Replacing an Existing Insert

Start with the complete code printed on the current insert or listed on the cutter body.

Selecting for a Cutter

Confirm the cutter model first, then use only the compatible insert family and size.

Changing Workpiece Material

Keep cutter compatibility unchanged, then select the appropriate grade and geometry.

Unsure of the Insert Code

Send us the cutter model, insert photo and dimensions so compatibility can be checked before ordering.

PERTH STOCK

Browse Stocked Milling Insert Families

Current stocked insert families are listed below. Availability may vary by size, grade and geometry.