AccusizeTools - 4508-0018, 3" x 1" 90 Deg. Square Shoulder Indexable Face Mill with 7 ps APKT1604 Insert installed 90 cutting angle Screw down inserts Radial rake angle: -10 Axial rake angle: +7 All types of square shoulder face milling, side milling and full slot milling (shaft end mills) of steels, alloyed steels, stainless and heat resistant steels, case irons and aluminum alloys. Fitted with 10 positive rectangular insertsallow high depth of cut and feed per tooth Uses APKT / APHW / APKR_APHT / APMT insert (sold separately) Cutting Diameter: 3&#034; Arbor Hole d: 1&#034; Overall Length: 2.00&#034; ap: 0.433&#034; No. of Inserts: 7 Screw: M4 x 8.4 Inserts: APKT1604 Cutting Diameter D: 3 inch ap:  0.551 OAL H: 2 inch Arbor Hole d: 1 inch No of Insert: 7 Screw: M4 x 8 Insert: APKT1604 Replacement Screw SKU: 0046-0911