{"product_id":"value-collection-219-4020-end-mill-holder-4mt-taper","title":"Value Collection 219-4020 End Mill Holder 4MT Taper","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 219-4020 is a 4MT taper shank end mill holder designed for securing end mills in milling machines and machining centers. The holder features a 1-inch hole diameter and a 3.248-inch projection, providing the tool-to-spindle interface needed for standard milling operations. The 4 Morse taper shank seats directly into compatible machine spindles, transmitting torque reliably during cutting. Machinists and tool room technicians install this holder as part of the workholding and toolholding setup on manual or CNC milling equipment. It does not include through-coolant capability.\u003c\/p\u003e\n\u003cp\u003eThis end mill holder is suited for general-purpose milling applications in job shops, production facilities, and maintenance environments. It accepts end mills with a 1-inch shank diameter and delivers 3.248 inches of projection from the spindle face, accommodating a range of reach requirements. The 4MT shank is a widely used taper size on knee mills, vertical mills, and similarly configured machines. No specific compatible machine models are named in the available product data.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e4 Morse taper shank for direct spindle mounting\u003c\/li\u003e\n  \u003cli\u003e1-inch hole diameter accepts standard 1-inch shank end mills\u003c\/li\u003e\n  \u003cli\u003e3.248-inch projection from spindle face for extended reach applications\u003c\/li\u003e\n  \u003cli\u003eNo through-coolant — straightforward, low-maintenance design\u003c\/li\u003e\n  \u003cli\u003eCompact and lightweight at 0.185 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard toolholding replacement for milling machines equipped with a 4 Morse taper spindle and requiring a 1-inch end mill bore.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified machinist or toolroom technician. Power down and lock out the machine spindle before seating or removing any toolholder. The taper shank and spindle bore must be clean and free of chips or oil film before seating to ensure full contact and safe tool retention. Inspect the taper surfaces for wear or damage before each use.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Taper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTaper Size\u003c\/strong\u003e: 4MT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProjection\u003c\/strong\u003e: 3.248 inches (82.50 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThrough Coolant\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.185 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: VALUE COLLECTION\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 219-4020\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51708047524146,"sku":"219-4020","price":60.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f3bf39ab3ef23ba32222b290ac7be46c.jpg?v=1788443557","url":"https:\/\/voomisupply.com\/products\/value-collection-219-4020-end-mill-holder-4mt-taper","provider":"Voomi Supply","version":"1.0","type":"link"}