{"product_id":"allied-machine-152t-0031-spade-drill-insert-31-32-in-cobalt","title":"Allied Machine 152T-0031 Spade Drill Insert 31\/32 in Cobalt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ALLIED MACHINE AND ENGINEERING 152T-0031 is a cobalt spade drill insert designed for high-performance drilling in demanding metalworking applications. Built to Seat Size 2 within the T-A series system, this insert measures 31\/32 inches in diameter and features a 132-degree point angle optimized for penetrating hard and abrasion-resistant workpiece materials. The insert is manufactured from T15 cobalt high-speed steel and finished with a Physical Vapor Deposition (PVD) Titanium Nitride (TiN) coating, which reduces friction, extends tool life, and improves chip evacuation at the cutting edge. Machinists and tool-room professionals install this insert into compatible T-A series spade drill holders for production drilling operations.\u003c\/p\u003e\u003cp\u003eThis insert is suited for drilling steel, stainless steel, cast iron, superalloys, and titanium, covering ISO material codes P, M, K, and S. It is commonly used in job shop and production environments where frequent insert changes are preferred over regrinding solid drills. The fractional inch sizing and standard Seat Size 2 designation make it a direct fit for T-A series holders already in use on CNC machining centers, lathes with live tooling, and manual drill presses running at appropriate speeds and feeds for cobalt tooling.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e31\/32 inch diameter, Seat Size 2, T-A series spade drill insert\u003c\/li\u003e\n\u003cli\u003eT15 cobalt high-speed steel construction for heat and wear resistance\u003c\/li\u003e\n\u003cli\u003e132-degree point angle for positive engagement on flat and curved entry surfaces\u003c\/li\u003e\n\u003cli\u003eTiN coating applied via PVD process reduces friction and extends cutting life\u003c\/li\u003e\n\u003cli\u003eRated for steel, stainless steel, cast iron, superalloys, and titanium workpiece materials\u003c\/li\u003e\n\u003cli\u003e0.1875 inch insert thickness for consistent seating in compatible holders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with T-A series Seat Size 2 spade drill holders. Compatible workpiece materials include steel, stainless steel, cast iron, superalloys, and titanium (ISO codes P, M, K, S).\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis insert is installed by a machinist or toolroom technician into a compatible T-A series spade drill holder. Before changing inserts, ensure the machine is powered off and locked out per facility lockout\/tagout procedures. Use the correct torque wrench and insert screw specified by the holder manufacturer to secure the insert; an improperly seated insert can cause premature failure or workpiece damage. Verify holder and insert seat condition before reinstallation to ensure proper clamping.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 31\/32 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Angle\u003c\/strong\u003e: 132 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 0.1875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeat Size\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: T-A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Cobalt (T15 grade)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiN (Titanium Nitride)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: PVD\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 Materials\u003c\/strong\u003e: Steel, Stainless Steel, Cast Iron, Superalloys, Titanium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23242105\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: 152T-0031\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALLIED MACHINE AND ENGINEERING","offers":[{"title":"Default Title","offer_id":51737212518706,"sku":"152T-0031","price":64.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/fb9bcd38e15be58b86001ff5421057f3.jpg?v=1788785647","url":"https:\/\/voomisupply.com\/products\/allied-machine-152t-0031-spade-drill-insert-31-32-in-cobalt","provider":"Voomi Supply","version":"1.0","type":"link"}