5" Cutting Diamater 90 Deg Square Shoulder Indexable Face Mill with 8pcs APKT1604 Carbide Inserts 1-1/2" Arbor Hole, 2.00" Overall Length, 90° cutting angle; Screw down insert; Radial rake angle: -10°; AP: 0.551"; Use M4 x 8 Insert Screws; Nickel Plated Body. Fitted with 10° positive rectangular inserts and allows a high depth of cut and feed per tooth Come with APKT1604 Inserts installed for cutting Steel; Also compatible with APHW / APKR_APHT / APMT inserts (sold separately) Wide Coverage Milling: 5" cutting diameter for broad surface milling, perfect for square shoulder and side milling applications. Robust Insert Compatibility: Comes with 8 pre-installed APKT1604 inserts, offering immediate high-quality milling performance. Versatile Material Capability: Engineered for machining a range of materials, including steels, alloys, cast irons, and aluminum alloys. Precision Cutting Features: 90° cutting angle and -10° radial rake angle designed for efficient cutting and optimal chip removal. Enhanced Cutting Capacity: 1-1/2" arbor hole and a 2.00" overall length, suitable for deep cuts and high feed rates with minimal vibration.