{"product_id":"accupro-313469-square-end-mill-3-4-in-2-flute-solid-carbide","title":"Accupro 313469 Square End Mill 3\/4 in 2 Flute Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ACCUPRO 313469 is a solid carbide square end mill designed for precision milling in ferrous and non-ferrous materials. It features a 3\/4 inch mill diameter with a 2-1\/2 inch length of cut and a 5 inch overall length, making it well-suited for slotting, profiling, and peripheral milling operations. The 45-degree helix angle promotes efficient chip evacuation and reduces cutting forces. A zirconium nitride (ZrN) coating adds surface hardness and heat resistance, extending tool life in moderate-to-high-speed applications. Micrograin carbide construction provides the substrate rigidity needed for consistent dimensional results across production runs.\u003c\/p\u003e\n\u003cp\u003eThis end mill is used in CNC machining centers and manual knee mills across job shops, toolrooms, and production environments. The centercutting geometry allows plunge cuts in addition to standard peripheral and slot milling. Right-hand cut with right-hand spiral flute direction is the conventional configuration for most vertical and horizontal spindle setups. With a 3\/4 inch shank diameter matching the cutter diameter, it seats directly in standard ER, CAT, BT, and similar collet or arbor toolholding systems without a reducing adapter.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid micrograin carbide construction for rigidity and dimensional stability\u003c\/li\u003e\n  \u003cli\u003eZrN coating for improved wear resistance and tool life at elevated cutting speeds\u003c\/li\u003e\n  \u003cli\u003e45-degree helix angle promotes smooth chip flow and reduced cutting pressure\u003c\/li\u003e\n  \u003cli\u003eCentercutting design permits plunge milling in addition to peripheral and slot cuts\u003c\/li\u003e\n  \u003cli\u003eRight-hand cut, right-hand spiral flute — standard orientation for most CNC and manual setups\u003c\/li\u003e\n  \u003cli\u003eMill diameter tolerance of +0.000 \/ -0.002 inches; shank diameter tolerance of +0.0001 \/ -0.0004 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a direct-fit replacement for standard 3\/4 inch shank square end mill applications in CNC machining centers and manual mills using ER collets, CAT, BT, or equivalent toolholding systems.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by machinists and CNC tooling technicians. Power down and lock out the spindle drive before changing tooling. Seat the shank fully into the collet or arbor and torque the retention hardware to the toolholder manufacturer's specification. Verify runout with a dial indicator before engaging the cut, particularly in finish-milling or close-tolerance applications.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMill Diameter\u003c\/strong\u003e: 3\/4 inch (0.7500 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength of Cut\u003c\/strong\u003e: 2-1\/2 inches (2.5000 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 3\/4 inch (0.75 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHelix Angle\u003c\/strong\u003e: 45 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCentercutting\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Mill Material\u003c\/strong\u003e: Solid Carbide (Micrograin)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating \/ Finish\u003c\/strong\u003e: ZrN (Zirconium Nitride)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMill Diameter Tolerance\u003c\/strong\u003e: +0.000 \/ -0.002 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter Tolerance\u003c\/strong\u003e: +0.0001 \/ -0.0004 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtended Reach\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariable Helix\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChipbreaker\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.2 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: ACCUPRO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 313469\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51728647422258,"sku":"313469","price":406.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a43f7abafa0f267db9f30491e29faa33.jpg?v=1788694398","url":"https:\/\/voomisupply.com\/products\/accupro-313469-square-end-mill-3-4-in-2-flute-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}