{"product_id":"valenite-439-400-mill-holder","title":"Valenite 439-400 Mill Holder","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"568\"\u003eThe VALENITE 439-400 Mill Holder is used in industrial machining systems to securely mount milling cutters and cutting tools within machine spindles for precision metalworking operations. Commonly installed in CNC machining centers, milling machines, and production manufacturing equipment used in automotive, aerospace, and general machining applications. Maintenance teams, machinists, and manufacturing integrators use this mill holder for tooling replacement, machine setup, production changeovers, and replacement of worn tool holding assemblies.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"570\" data-end=\"587\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"589\" data-end=\"1024\"\u003eThe VALENITE 439-400 Mill Holder is commonly used in face milling, end milling, roughing, and finishing operations where secure tool retention and machining accuracy are critical. Typical applications include automotive component manufacturing, aerospace machining, mold and die production, heavy equipment fabrication, and general CNC machining environments requiring reliable tool holding performance and repeatable machining results.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1026\" data-end=\"1055\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1057\" data-end=\"1811\"\u003e• Manufacturer: VALENITE\u003cbr data-start=\"1081\" data-end=\"1084\"\u003e• Part Number: 439-400\u003cbr data-start=\"1106\" data-end=\"1109\"\u003e• Product Type: Mill Holder\u003cbr data-start=\"1136\" data-end=\"1139\"\u003e• Function: Milling Tool Retention and Support\u003cbr data-start=\"1185\" data-end=\"1188\"\u003e• Application: CNC and Manual Milling Operations\u003cbr data-start=\"1236\" data-end=\"1239\"\u003e• Tool Type: Milling Cutter Holder\u003cbr data-start=\"1273\" data-end=\"1276\"\u003e• Mounting Style: Machine Spindle Interface\u003cbr data-start=\"1319\" data-end=\"1322\"\u003e• Compatible Equipment: CNC Machining Centers and Milling Machines\u003cbr data-start=\"1388\" data-end=\"1391\"\u003e• Machining Process: Face Milling, End Milling, and General Metalworking\u003cbr data-start=\"1463\" data-end=\"1466\"\u003e• Tool Retention: Precision Mechanical Clamping System\u003cbr data-start=\"1520\" data-end=\"1523\"\u003e• Construction: Precision-Machined Tool Steel Assembly\u003cbr data-start=\"1577\" data-end=\"1580\"\u003e• Designed for High-Accuracy Machining Applications\u003cbr data-start=\"1631\" data-end=\"1634\"\u003e• Supports Production and Toolroom Operations\u003cbr data-start=\"1679\" data-end=\"1682\"\u003e• Suitable for Heavy-Duty Milling Processes\u003cbr data-start=\"1725\" data-end=\"1728\"\u003e• Industrial Grade Construction\u003cbr data-start=\"1759\" data-end=\"1762\"\u003e• Engineered for Continuous Manufacturing Service\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1813\" data-end=\"1837\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1839\" data-end=\"1954\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Kennametal Mill Holder Assembly\u003cbr data-start=\"1872\" data-end=\"1875\"\u003e• Sandvik Coromant Milling Arbor Holder\u003cbr data-start=\"1914\" data-end=\"1917\"\u003e• Seco Precision Mill Holder Assembly\u003c\/p\u003e","brand":"Valenite","offers":[{"title":"New","offer_id":51729295802670,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_f38109ac-d99a-4e8d-b63c-d4daff846736.jpg?v=1770589554","url":"https:\/\/plgautomation.com\/products\/valenite-439-400-mill-holder","provider":"PLG Automation ","version":"1.0","type":"link"}