{"product_id":"precision-twist-drill-5110378-hss-end-mill-2-flute-5-8-in","title":"Precision Twist Drill 5110378 Hss End Mill 2 Flute 5\/8 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PRECISION TWIST DRILL 5110378 is a high-speed steel (HSS) end mill designed for material removal, profiling, and slotting operations in metalworking and machining applications. Built with a Weldon shank for positive drive and reduced slippage in the tool holder, this end mill features a 2-flute geometry and a 5\/8-inch cutting diameter. The 2-flute configuration provides adequate chip clearance for efficient cutting in ferrous and non-ferrous materials. At 0.3 pounds, it is a lightweight tooling component suited for manual milling machines and CNC setups alike. Licensed machinists and tool-and-die professionals are the primary installers and users of this tool.\u003c\/p\u003e\n\u003cp\u003eThis end mill is appropriate for general-purpose milling tasks including slotting, side milling, and peripheral cutting. The Weldon shank design is compatible with standard Weldon-style set-screw tool holders commonly found in vertical milling machines and CNC machining centers. The 2-flute configuration is particularly effective when cutting softer metals or materials where chip evacuation is a priority. It is sold individually and is a direct-use replacement in any setup calling for a 5\/8-inch HSS end mill with a Weldon shank.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-speed steel (HSS) construction for durability across a range of cutting applications\u003c\/li\u003e\n  \u003cli\u003e2-flute geometry promotes efficient chip evacuation during slotting and side milling\u003c\/li\u003e\n  \u003cli\u003eWeldon shank design provides positive engagement with set-screw tool holders, reducing slippage\u003c\/li\u003e\n  \u003cli\u003e5\/8-inch cutting diameter suits medium-scale material removal tasks\u003c\/li\u003e\n  \u003cli\u003eLightweight at 0.3 pounds for easy handling and tool change\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with Weldon-style set-screw tool holders accepting a 5\/8-inch shank diameter, compatible with standard vertical milling machines and CNC machining centers that accommodate HSS end mills of this diameter.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis end mill is installed by machinists or tooling technicians into a compatible Weldon-style tool holder using the set-screw retention method. Ensure the machine spindle is fully powered down and locked out before changing tooling. Inspect the shank and tool holder bore for debris or damage before seating the tool. Follow the machine manufacturer's torque guidelines for set-screw tightening to ensure secure retention during operation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High-Speed Steel (HSS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Weldon\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Diameter\u003c\/strong\u003e: 5\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.3 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold As\u003c\/strong\u003e: Each\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: PRECISION TWIST DRILL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5110378\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRECISION TWIST DRILL","offers":[{"title":"Default Title","offer_id":51345723294002,"sku":"5110378","price":62.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310538676.jpg?v=1782061688","url":"https:\/\/voomisupply.com\/products\/precision-twist-drill-5110378-hss-end-mill-2-flute-5-8-in","provider":"Voomi Supply","version":"1.0","type":"link"}