{"product_id":"tpg322-tin-coated-carbide-inserts-10pcs-precision-turning","title":"TPG322 TiN Coated Carbide Inserts 10pcs - Precision Turning","description":"\u003cp\u003eIn this review of the TPG322 Tin Coated Carbide Inserts, the bottom line is simple: these inserts are aimed at machinists and shops that need a durable, versatile indexable tip for both lathes and mills. The reviewer found the combination of the \u003cstrong\u003eTiN coating\u003c\/strong\u003e, C6 carbide grade, and the sharp triangle point tips make this pack of ten a practical choice for detailed finishing and moderate roughing where a positive rake and a small corner radius are required.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTPG322 geometry:\u003c\/strong\u003e The triangle point with larger nose angles provides stronger cutting edges that resist chipping under vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiN coating:\u003c\/strong\u003e Titanium Nitride surface treatment improves wear resistance and helps extend tool life at higher cutting speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC6 carbide grade:\u003c\/strong\u003e A balanced grade that offers good toughness for mixed material work without sacrificing edge retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision dimensions:\u003c\/strong\u003e 3\/8 in I.C., 1\/8 in thickness and 1\/32 in corner radius deliver repeatable, detailed cuts for finishing work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositive rake:\u003c\/strong\u003e The positive rake angle gives improved cutting clearance and a cleaner surface finish versus negative-rake inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox quantity:\u003c\/strong\u003e Ten coated inserts per box makes it straightforward to stock and rotate inserts in a production setting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product suits small job shops, maintenance shops, and individual machinists who require \u003cstrong\u003eindexable turning inserts\u003c\/strong\u003e that perform in both lathe and mill holders. It is especially useful when a moderately sharp triangle tip and a small corner radius are needed for precision detail or short-run production where tool life and consistency matter.\u003c\/p\u003e\n\u003cp\u003eThose who work exclusively with very hard exotic alloys at aggressive feeds, or who need ultra-fine finishing with radiused inserts larger than 1\/32 in, may want to consider a different geometry or coating optimized for those niche demands.\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\u003eTiN coating increases wear resistance and allows higher cutting speeds with less edge degradation.\u003c\/li\u003e\n\u003cli\u003ePositive rake and sharp triangle point produce cleaner cutting and better finish in many metals.\u003c\/li\u003e\n\u003cli\u003eConsistent, standard dimensions (3\/8 in I.C., 1\/8 in thick, 1\/32 in radius) fit common holders and make setup predictable.\u003c\/li\u003e\n\u003cli\u003eTen inserts per box is convenient for stocking and routine replace-and-rotate workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe small 1\/32 in corner radius and triangle tip are not ideal for heavy roughing where larger radii or different shapes would last longer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTPG322 \/ ISO TPGN160308\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eTitanium Nitride (TiN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbide Grade\u003c\/td\u003e\n\u003ctd\u003eC6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInscribed Circle (I.C.)\u003c\/td\u003e\n\u003ctd\u003e3\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e1\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorner Radius\u003c\/td\u003e\n\u003ctd\u003e1\/32 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e10 inserts per box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe TPG322 TiN coated inserts are a smart, good-value choice for machinists who need reliable, versatile triangle-point tips for both lathes and mills. With a \u003cstrong\u003eTiN coating\u003c\/strong\u003e and a balanced C6 carbide grade, they offer extended life and consistent finishes for general turning and light-to-moderate machining tasks.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these inserts suitable for both lathe and mill holders?\u003c\/strong\u003e\u003cbr\u003eYes. The TPG322 geometry and standard 3\/8 in I.C. are compatible with common turning and milling indexable toolholders designed for this shape.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the TiN coating provide?\u003c\/strong\u003e\u003cbr\u003eThe Titanium Nitride coating increases wear resistance and helps the insert run at higher cutting speeds with improved edge life compared with uncoated inserts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the small corner radius good for roughing?\u003c\/strong\u003e\u003cbr\u003eThe 1\/32 in radius is optimized for finishing and detailed cuts; for heavy roughing a larger radius or a different geometry is recommended.\u003c\/p\u003e","brand":"Accusize Co., Ltd.","offers":[{"title":"Default Title","offer_id":48608266813659,"sku":"B01F4AYLJ6","price":44.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61cg8D6R94L._SL1500.jpg?v=1778424820","url":"https:\/\/gearmusthave.com\/products\/tpg322-tin-coated-carbide-inserts-10pcs-precision-turning","provider":"GearMustHave","version":"1.0","type":"link"}