{"product_id":"kennametal-1198188-turning-insert-ccmt325111-kt315-cermet","title":"Kennametal 1198188 Turning Insert CCMT325111 KT315 Cermet","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe KENNAMETAL 1198188 is a CCMT-style cermet turning insert with an 80-degree diamond (rhombic) shape and a KT315 multilayer PVD coating consisting of TiN, TiCN, and TiN layers. It is designed for finishing operations on CNC and manual lathes across turning, facing, and boring applications. The insert features a positive rake angle of 5 degrees, a 7-degree relief angle, a 3\/8-inch inscribed circle, and a 1\/64-inch corner radius. With two cutting edges per insert and a screw-on holding method, it delivers high wear resistance across steel, stainless steel, and cast iron workpiece materials. Licensed machinists and CNC operators install this insert in compatible toolholders as a precision finishing tool.\u003c\/p\u003e\n\u003cp\u003eThis insert is suited for finish-turning operations in light-to-moderate material removal applications where surface finish and dimensional accuracy are priorities. The cermet substrate with PVD multilayer coating makes it particularly effective on steel (ISO P), stainless steel (ISO M), and cast iron (ISO K) workpieces. Chip breaker style 11 with a honed cutting edge supports controlled chip formation at finishing depths of cut. Maximum depth of cut is 1.25 mm (0.0492 inches). The positive side clearance geometry reduces cutting forces, making this insert appropriate for both rigid and semi-rigid setups.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eKT315 cermet grade with PVD multilayer TiN\/TiCN\/TiN coating for high wear resistance\u003c\/li\u003e\n  \u003cli\u003e80-degree diamond (rhombic) insert shape — CCMT standard geometry\u003c\/li\u003e\n  \u003cli\u003ePositive rake and positive side clearance for reduced cutting forces\u003c\/li\u003e\n  \u003cli\u003eChip breaker 11 with honed cutting edge for controlled finishing cuts\u003c\/li\u003e\n  \u003cli\u003eTwo usable cutting edges per insert; screw-on holding method\u003c\/li\u003e\n  \u003cli\u003eCompliant with ANSI (CCMT3251) and ISO (CCMT09T304) standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use in CCMT-compatible screw-on toolholders for turning, facing, and boring applications. Suitable for primary workpiece materials coded ISO P (steel), ISO M (stainless steel), and ISO K (cast iron). Material grades C3 and C7 apply. Multi-use turning insert per ANSI size code 3251 and ISO size code 09T304.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by a licensed machinist or CNC operator. Power down and lock out the machine spindle before seating or indexing the insert. Secure the insert using the appropriate screw-on torque tool to the toolholder manufacturer's specification. Inspect the seating pocket for chips or debris before installation, as contamination can affect insert seating and surface finish results.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eANSI Insert Code\u003c\/strong\u003e: CCMT3251\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO Insert Code\u003c\/strong\u003e: CCMT09T304\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustry Standard Number\u003c\/strong\u003e: CCMT325111\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: C - Diamond (Rhombic) 80 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: KT315\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Cermet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiN \/ TiCN \/ TiN (PVD Multilayer)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 3\/8 inch (0.3750 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 9.67 mm (0.3808 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 5\/32 inch (0.1563 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 1\/64 inch (0.0156 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 1.25 mm (0.0492 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.1732 inches (4.40 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 7 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRake Angle\u003c\/strong\u003e: 5 degrees (Positive)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSide Clearance\u003c\/strong\u003e: Positive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: Style 11\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Edge Style\u003c\/strong\u003e: Honed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHolding Method\u003c\/strong\u003e: Screw-On\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Materials\u003c\/strong\u003e: Steel (P), Stainless Steel (M), Cast Iron (K)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip Breaker Operation\u003c\/strong\u003e: Finishing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: C3, C7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ANSI, ISO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.0035 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: KENNAMETAL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 1198188\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51735273636146,"sku":"1198188","price":197.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/6d06e11c244ed47be921bf8d36d46cec.jpg?v=1788771342","url":"https:\/\/voomisupply.com\/products\/kennametal-1198188-turning-insert-ccmt325111-kt315-cermet","provider":"Voomi Supply","version":"1.0","type":"link"}