{"product_id":"seco-17004608-square-end-mill-3-8-in-4-flute-cvd-diamond-carbide","title":"Seco 17004608 Square End Mill 3\/8 in 4 Flute Cvd Diamond Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SECO 17004608 is a solid carbide square end mill designed for high-performance milling of carbon fiber reinforced polymer (CFRP) materials and other abrasive composites. It features a CVD diamond coating that delivers exceptional hardness and wear resistance, extending tool life significantly in non-metallic and composite applications. The 4-flute, right-hand spiral configuration with a 30-degree helix angle promotes efficient chip evacuation and smooth cutting action. At 3\/8 inch in diameter with a 1-3\/8 inch length of cut and 4 inch overall length, this is a long-series tool suited for reaching into deeper features. Micrograin carbide substrate adds toughness at the cutting edge.\u003c\/p\u003e\u003cp\u003eThis end mill is intended for machining CFRP laminates, carbon fiber composites, and similarly abrasive non-metallic workpiece materials. The centercutting geometry allows plunge entry as well as conventional peripheral and slot milling. It is used in CNC machining centers across aerospace, motorsport, and advanced manufacturing environments where composite part machining is routine. The straight 3\/8 inch shank fits standard collet chucks and end mill holders common to these setups. The Series DIAL430 long-series design provides added reach without sacrificing rigidity at this diameter.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCVD diamond coating for extreme wear resistance in abrasive composite materials\u003c\/li\u003e\n\u003cli\u003e4-flute right-hand spiral flute with 30-degree helix for efficient chip removal\u003c\/li\u003e\n\u003cli\u003eCentercutting capable — supports plunge, slot, and peripheral milling operations\u003c\/li\u003e\n\u003cli\u003eMicrograin solid carbide substrate for enhanced edge toughness and dimensional stability\u003c\/li\u003e\n\u003cli\u003eLong-series DIAL430 designation with 1-3\/8 inch length of cut for deeper feature access\u003c\/li\u003e\n\u003cli\u003eTight tolerances: mill diameter -0.0010\/+0.0010 inch, TIR maximum 0.0005 inch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in CNC machining applications with CFRP and composite workpiece materials as designated by Primary Workpiece Material Code C. Fits standard 3\/8 inch collet chucks and end mill holders. Part of the SECO DIAL430 long-series end mill family.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and tool changes must be performed by qualified machinists with the spindle fully stopped and machine controls locked out. Seat the straight shank fully into a clean, properly sized collet or end mill holder and torque the retention mechanism per the toolholder manufacturer's specifications. When machining CFRP, use appropriate respiratory and dust-control measures per applicable shop safety regulations, as composite dust is a recognized health hazard. Inspect the CVD diamond coating for chipping or delamination before each use and replace the tool if edge integrity is compromised.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMill Diameter\u003c\/strong\u003e: 3\/8 inch (0.3750 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength of Cut\u003c\/strong\u003e: 1-3\/8 inch (1.3750 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 3\/8 inch (0.3750 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 4\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: CVD Diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelix Angle\u003c\/strong\u003e: 30 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight\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\u003eSingle or Double End\u003c\/strong\u003e: Single\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: DIAL430\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength Type\u003c\/strong\u003e: Long\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: CFRP Materials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMill Diameter Tolerance\u003c\/strong\u003e: -0.0010\/+0.0010 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter Tolerance\u003c\/strong\u003e: -0.0001\/-0.0004 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length Tolerance\u003c\/strong\u003e: +0.0600\/-0.0600 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIR Maximum\u003c\/strong\u003e: 0.0005 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\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 pound\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: 17004608\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SECO TOOLS","offers":[{"title":"Default Title","offer_id":51563358748978,"sku":"17004608","price":413.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e0e6cff87464a295035620679820cbff_650fba3b-c721-4333-a980-3c9eebb8528a.jpg?v=1786496435","url":"https:\/\/voomisupply.com\/products\/seco-17004608-square-end-mill-3-8-in-4-flute-cvd-diamond-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}