{"product_id":"seco-03115932-square-end-mill-3-16-in-6-flute-carbide-altin","title":"Seco 03115932 Square End Mill 3\/16 in 6 Flute Carbide Altin","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SECO 03115932 is a 6-flute solid carbide square end mill designed for high-performance milling in demanding metal-cutting applications. It features a 3\/16 inch mill diameter, a 1\/2 inch length of cut, and a 1\/4 inch straight-cylindrical shank, with an overall length of 2 inches. The micrograin carbide substrate provides edge toughness and wear resistance, while the AlTiN coating improves thermal stability and extends tool life in dry or semi-dry cutting conditions. The variable helix geometry helps reduce chatter and vibration during high-speed passes. This tool is center-cutting, allowing direct plunge entry without a pre-drilled pilot hole.\u003c\/p\u003e\u003cp\u003eThis end mill is suited for finishing and semi-finishing operations in steel, stainless steel, cast iron, and hardened materials. Its long-series designation provides additional reach for deeper pockets and stepped features. The 6-flute configuration supports higher feed rates per revolution, making it a practical choice for CNC machining centers where cycle time reduction matters. It is used by machinists and tooling professionals in production and job-shop environments.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e6-flute design supports higher feed rates and improved surface finish\u003c\/li\u003e\n\u003cli\u003eAlTiN coating enhances heat resistance and extends tool life in ferrous materials\u003c\/li\u003e\n\u003cli\u003eVariable helix geometry reduces vibration and chatter\u003c\/li\u003e\n\u003cli\u003eCenter-cutting capable — allows direct plunge milling\u003c\/li\u003e\n\u003cli\u003eMicrograin solid carbide substrate for edge strength and dimensional stability\u003c\/li\u003e\n\u003cli\u003eRight-hand cut, right-hand spiral flute configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and production end mill for CNC milling applications requiring a 1\/4 inch straight-cylindrical shank and 3\/16 inch cutting diameter. Part of the SECO Series S638 long-series end mill line.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by qualified machinists or CNC setup technicians. Secure the shank in a compatible end mill holder or collet chuck rated for the 1\/4 inch shank diameter, ensuring proper runout before operation. Verify spindle speed and feed rate parameters against the workpiece material and machine capability before engaging the cut. Do not exceed the stated length of cut when side milling, as overextension increases deflection risk.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMill Diameter\u003c\/strong\u003e: 3\/16 inch (0.1875 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMill Diameter Tolerance\u003c\/strong\u003e: +0.000 to -0.002 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength of Cut\u003c\/strong\u003e: 1\/2 inch (0.5000 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length Tolerance\u003c\/strong\u003e: +0.060 \/ -0.060 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1\/4 inch (0.2500 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\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Type\u003c\/strong\u003e: Single End, Square\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter-Cutting\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Helix\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChipbreaker\u003c\/strong\u003e: No\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: AlTiN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength Type\u003c\/strong\u003e: Long\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: S638\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.06 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 27112803\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SECO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 03115932\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SECO TOOLS","offers":[{"title":"Default Title","offer_id":51558059344178,"sku":"03115932","price":98.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/c9e60b8dd76ed78d0de80234cc8705d8_d49a1ed1-2f12-4e26-9a48-44f4b8923308.jpg?v=1786402189","url":"https:\/\/voomisupply.com\/products\/seco-03115932-square-end-mill-3-16-in-6-flute-carbide-altin","provider":"Voomi Supply","version":"1.0","type":"link"}