{"product_id":"1-in-90-deg-square-shoulder-indexable-end-mill-precise-milling","title":"1 in 90 Deg Square Shoulder Indexable End Mill - Precise Milling","description":"\u003cp\u003eIn this review the Accusize 1 in 90 Deg Square Shoulder Indexable End Mill is evaluated for machinists who need a compact, indexable cutter for square shoulder, side, and slot milling. The single biggest reason to consider this tool is its practical balance of a true 1 in cutting diameter with replaceable APKT1604 TiN coated carbide inserts, which delivers consistent surface finish and predictable tool life across wood and a wide range of metals.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 in cutting diameter:\u003c\/strong\u003e Provides a stable platform for accurate square shoulder and full slot milling where a 1 in cutter is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual APKT1604 inserts:\u003c\/strong\u003e Uses two TiN coated APKT1604 carbide inserts to extend wear life and maintain cut quality during production runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable tool geometry:\u003c\/strong\u003e A 1 in shank and 3-3\/4 in overall length keep runout low for improved surface finish and dimensional control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure insert mounting:\u003c\/strong\u003e M4 x 8 screws hold inserts firmly in place to reduce chatter and indexing variation during heavier cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile material compatibility:\u003c\/strong\u003e Rated for hardwood, MDF and metals including low to high-carbon steels, alloy steels and aluminum alloys for mixed-shop flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended cutting parameters:\u003c\/strong\u003e Designed to run at 394 to 786 SFM with feeds of 0.002 to 0.004 per tooth to balance removal rate and insert life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe tool suits small shops and jobbers who need a compact indexable end mill for square shoulder and slotting tasks across mixed materials, including woodworking and general metalworking. Its replaceable APKT1604 inserts make it economical for shops that prefer indexable tooling over solid carbide for simpler insert swaps and consistent finish.\u003c\/p\u003e\n\u003cp\u003eIt is less ideal for shops that consistently demand heavy interrupted cuts in very hard steels without first confirming rigidity and machining strategy; a solid carbide cutter or different geometry may be preferable for sustained high-rigidity steel work where customers reported occasional breakage on tough slotting tasks.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood surface finish and cut quality with TiN coated APKT1604 inserts for routine milling tasks.\u003c\/li\u003e\n\u003cli\u003eEconomic and easy to regrind or replace inserts, offering value for money for production runs.\u003c\/li\u003e\n\u003cli\u003eCompact 3-3\/4 in overall length and 1 in shank reduce deflection in normal setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users reported limited rigidity and occasional insert or tool failure when slotting very hard materials like 1045 steel, so care is needed for heavy steel work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCutting Diameter D\u003c\/td\u003e\n\u003ctd\u003e1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShank Diameter d1\u003c\/td\u003e\n\u003ctd\u003e1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Length (OAL)\u003c\/td\u003e\n\u003ctd\u003e3-3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth of Cut (ap)\u003c\/td\u003e\n\u003ctd\u003e0.551 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inserts\u003c\/td\u003e\n\u003ctd\u003e2 APKT1604\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Size\u003c\/td\u003e\n\u003ctd\u003eM4 x 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Cutting Speed\u003c\/td\u003e\n\u003ctd\u003e394 - 786 SFM; feed 0.002 - 0.004 per tooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Accusize 1 in indexable square shoulder end mill is a practical, cost-effective choice for shops needing a compact cutter with replaceable APKT1604 inserts. It delivers reliable cut quality and good finish for woodworking and general metal milling, offering solid value, though operators should verify setup rigidity before aggressive steel slotting.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre the inserts included?\u003c\/strong\u003e\u003cbr\u003eYes, the cutter uses two APKT1604 TiN coated carbide inserts as its standard configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat materials can this cutter handle?\u003c\/strong\u003e\u003cbr\u003eIt is suitable for hardwood, MDF and metals including low to high-carbon steel, alloy steel and aluminum alloys when run within recommended parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for heavy slotting in steel?\u003c\/strong\u003e\u003cbr\u003eIt can perform slotting, but some users reported breakage when slotting harder steels; ensure a rigid setup and conservative parameters for demanding steel work.\u003c\/p\u003e","brand":"Accusize Co., Ltd.","offers":[{"title":"Default Title","offer_id":48201477226715,"sku":"B01H0P87KW","price":70.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51SN2Bp4FaL._SL1500.jpg?v=1770231546","url":"https:\/\/gearmusthave.com\/products\/1-in-90-deg-square-shoulder-indexable-end-mill-precise-milling","provider":"GearMustHave","version":"1.0","type":"link"}