{"product_id":"allied-machine-434t-0216-spade-drill-insert-2-5in-hss-tin","title":"Allied Machine 434T-0216 Spade Drill Insert 2.5in Hss Tin","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ALLIED MACHINE AND ENGINEERING 434T-0216 is a spade drill insert designed for high-productivity drilling in metalworking applications. Manufactured from M4-grade High Speed Steel with a TiN (Titanium Nitride) PVD coating, this insert delivers extended tool life and reduced friction during cutting. It measures 2-1\/2 inches in diameter with a 132-degree point angle and fits Seat Size 4 spade drill holders. The 0.3125-inch insert thickness contributes to rigid, stable performance at depth. This is a fractional-inch, GEN2 T-A series insert intended for professional machining environments.\u003c\/p\u003e\n\u003cp\u003eThis spade drill insert is suited for drilling steel, cast iron, and non-ferrous metals in production or job-shop settings. The GEN2 T-A series is a widely recognized platform in indexable spade drilling, commonly used on CNC machining centers, lathes with live tooling, and manual boring mills. Typical applications include through-hole and blind-hole drilling where large-diameter HSS tooling is preferred over solid carbide for cost efficiency and toughness in interrupted cuts or variable workpiece conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e2-1\/2 inch diameter, Seat Size 4, GEN2 T-A series spade drill insert\u003c\/li\u003e\n  \u003cli\u003eM4-grade High Speed Steel construction for toughness in interrupted cuts\u003c\/li\u003e\n  \u003cli\u003eTiN PVD coating reduces friction and extends cutting edge life\u003c\/li\u003e\n  \u003cli\u003e132-degree point angle for controlled entry and accurate hole location\u003c\/li\u003e\n  \u003cli\u003e0.3125 inch insert thickness provides rigidity at full drilling depth\u003c\/li\u003e\n  \u003cli\u003eCompatible with steel, cast iron, and non-ferrous metal workpieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with Seat Size 4 spade drill holders in the GEN2 T-A series platform. Suitable for primary workpiece materials including steel (P), cast iron (K), and non-ferrous metals (N) per ISO material classification codes.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and tool changes should be performed by a qualified machinist with the spindle fully stopped and the machine in a locked-out, de-energized state per LOTO procedures. Seat and insert contact surfaces should be clean and free of chips before seating the insert. Secure the insert using the appropriate torque driver for the holder style — do not overtighten or substitute fasteners. Verify runout and alignment before resuming production cutting.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 2-1\/2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoint Angle\u003c\/strong\u003e: 132 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeat Size\u003c\/strong\u003e: 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 0.3125 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: High Speed Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: M4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating Classification\u003c\/strong\u003e: PVD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: GEN2 T-A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Fractional Inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Steel, Cast Iron, Non-Ferrous Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23242105\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\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: ALLIED MACHINE AND ENGINEERING\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 434T-0216\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALLIED MACHINE AND ENGINEERING","offers":[{"title":"Default Title","offer_id":51752587198770,"sku":"434T-0216","price":82.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d994138a6a03f0b4e3f1e3474a8628c4.jpg?v=1788929240","url":"https:\/\/voomisupply.com\/products\/allied-machine-434t-0216-spade-drill-insert-2-5in-hss-tin","provider":"Voomi Supply","version":"1.0","type":"link"}