{"product_id":"kyocera-tkb09487-indexable-drill-insert-zcmt12sp-pr1225","title":"Kyocera TKB09487 Indexable Drill Insert ZCMT12SP PR1225","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KYOCERA TKB09487 is an indexable drill insert designed for use in indexable drill bodies operating in metal cutting applications. It carries the ZCMT12SP insert style with manufacturer grade PR1225, a PVD-applied MEGACOAT coating on a solid carbide micrograin substrate. The diamond shape and positive rake geometry promote clean chip formation and reduced cutting forces. With four cutting edges per insert and a 0.40 mm corner radius, this insert delivers consistent performance across multiple index positions before replacement. It is installed by machinists and tool-crib technicians in CNC drilling operations targeting stainless steel and steel workpieces.\u003c\/p\u003e\u003cp\u003eThis insert is suited for production and job-shop drilling environments where stainless steel is the primary workpiece material and carbon or alloy steel is the secondary material. The SP chipbreaker geometry is engineered for chip control in these demanding materials. The DRZ series insert fits indexable drill bodies that accept the ZCMT12T304SP seat geometry. Right-hand cutting direction makes it compatible with standard clockwise-spindle setups found on CNC machining centers and drill presses.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide micrograin substrate for high wear resistance in stainless steel and steel cutting\u003c\/li\u003e\n\u003cli\u003ePVD MEGACOAT coating for extended tool life and reduced built-up edge\u003c\/li\u003e\n\u003cli\u003eDiamond insert shape with 7-degree relief angle and positive rake for lower cutting forces\u003c\/li\u003e\n\u003cli\u003eSP chipbreaker for effective chip control in tough materials\u003c\/li\u003e\n\u003cli\u003eFour usable cutting edges per insert to maximize value per piece\u003c\/li\u003e\n\u003cli\u003eConforms to ANSI code ZCMT12T304SP PR1225 and ISO code ZCMT12T304SP\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a replacement insert for indexable drill bodies accepting the ZCMT12T304SP seat geometry in the DRZ series. ANSI code ZCMT12T304SP PR1225 and ISO code ZCMT12T304SP confirm seat and grade interchangeability with compatible toolholders.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInsert installation and indexing should be performed by qualified machinists or tool-crib personnel with the machine spindle fully stopped and locked out per OSHA lockout\/tagout procedures. Use a calibrated torque wrench and the correct Torx or hex key for the clamping screw to avoid seat damage. Inspect the pocket seat and clamping screw for wear or contamination before seating a new index position. Do not force the insert into the pocket; proper seating is confirmed when the insert lies flush against all pocket walls.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: ZCMT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI Code\u003c\/strong\u003e: ZCMT12T304SP PR1225\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: ZCMT12T304SP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: PR1225\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide Micrograin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: MEGACOAT (PVD)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape\u003c\/strong\u003e: Diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChipbreaker\u003c\/strong\u003e: SP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: DRZ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake\u003c\/strong\u003e: Positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 7 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.40 mm (0.0157 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size\u003c\/strong\u003e: 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 0.5630 inches (14.30 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 0.5039 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.1563 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.2205 inches (5.60 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Stainless Steel (M)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Steel (P)\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: 0.19 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: KYOCERA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: TKB09487\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KYOCERA","offers":[{"title":"Default Title","offer_id":51732079378738,"sku":"TKB09487","price":43.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/54d161651ac2597a2606f471c5d6853c.jpg?v=1788738965","url":"https:\/\/voomisupply.com\/products\/kyocera-tkb09487-indexable-drill-insert-zcmt12sp-pr1225","provider":"Voomi Supply","version":"1.0","type":"link"}