{"product_id":"allied-151n-859-spade-drill-insert-55-64-in-cobalt-ticn","title":"Allied 151N-.859 Spade Drill Insert 55\/64 in Cobalt Ticn","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ALLIED MACHINE AND ENGINEERING 151N-.859 is a cobalt spade drill insert designed for high-performance hole-making in demanding industrial and machining applications. Measuring 55\/64 inches in diameter with a seat size of 1, this insert fits the T-A series spade drill system. The TiCN (Titanium Carbonitride) coating is applied via a PVD process, delivering a hard, wear-resistant surface that extends tool life and maintains cutting edge integrity at elevated feeds and speeds. The 132-degree point angle provides stable entry and reduced thrust force across a range of workpiece materials. Installation is performed by qualified machinists and tooling specialists.\u003c\/p\u003e\u003cp\u003eThis insert is suited for drilling operations in steel, stainless steel, cast iron, super-alloys, and titanium, covering ISO material groups P, M, K, and S. The T-A series modular spade drill system is widely used in production environments where indexable tooling reduces cost-per-hole compared to solid twist drills. Typical applications include CNC machining centers, lathes with live tooling, and dedicated drilling equipment in job shop and high-volume production settings.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e55\/64 inch diameter with seat size 1 for T-A series spade drill holders\u003c\/li\u003e\n\u003cli\u003eCobalt substrate provides toughness and heat resistance over high-speed steel\u003c\/li\u003e\n\u003cli\u003eTiCN PVD coating delivers increased surface hardness and lubricity\u003c\/li\u003e\n\u003cli\u003e132-degree point angle reduces thrust and promotes stable hole entry\u003c\/li\u003e\n\u003cli\u003eCompatible with steel, stainless steel, cast iron, super-alloys, and titanium workpieces\u003c\/li\u003e\n\u003cli\u003eIndexable design supports fast insert replacement without removing the holder from the machine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with ALLIED MACHINE AND ENGINEERING T-A series spade drill holders requiring a seat size 1 insert. Verify holder seat size and insert diameter before installation to ensure proper seating and torque retention.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis insert is installed and replaced by qualified machinists or tooling technicians. Always power down and lock out the spindle before changing inserts. Use the manufacturer-specified torque driver and insert screw to seat the insert securely in the holder pocket; hand-tighten with the correct key and do not over-torque. Inspect the holder seat for chips or contamination before installing a new insert.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 55\/64 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeat Size\u003c\/strong\u003e: 1\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: TiCN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Classification\u003c\/strong\u003e: PVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Angle\u003c\/strong\u003e: 132 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.1563 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Materials\u003c\/strong\u003e: Steel, Stainless Steel, Cast Iron, Super-alloys, Titanium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.1 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 2\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: 151N-.859\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALLIED MACHINE AND ENGINEERING","offers":[{"title":"Default Title","offer_id":51730274681138,"sku":"151N-.859","price":113.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b1bf2feaecfd85dc1b1a241c256f3f54.jpg?v=1788714461","url":"https:\/\/voomisupply.com\/products\/allied-151n-859-spade-drill-insert-55-64-in-cobalt-ticn","provider":"Voomi Supply","version":"1.0","type":"link"}