{"product_id":"somta-series-771-80mm-60-hss-co5-mts-countersink","title":"Somta Series 771 – 80mm 60° HSS Co5 MTS Countersink","description":"\u003cp\u003eSomta Series 771 – 80mm 60° HSS Co5 MTS Countersink (Code: 7718000)\u003c\/p\u003e\n\u003cp\u003eThe Somta Series 771 MTS Countersink is a premium-quality 60° countersink manufactured from HSS Co5 (5% Cobalt High Speed Steel) for superior wear resistance, heat resistance, and long service life. Designed for producing accurate countersinks for countersunk head screws, chamfering edges, and deburring machined components, this tool delivers reliable performance in both workshop and production environments.\u003c\/p\u003e\n\u003cp\u003eFeaturing a large 80mm cutting diameter with a No. 4 Morse Taper Shank (MTS 4), the countersink provides exceptional rigidity and stability during heavy-duty machining operations. The cobalt-alloyed HSS construction enhances cutting performance in steels, stainless steels, cast iron, and non-ferrous materials while maintaining dimensional accuracy and excellent surface finish.\u003c\/p\u003e\n\u003cp\u003eKey Features \u0026amp; Benefits\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSomta Series 771 MTS Countersink\u003c\/li\u003e\n\u003cli\u003ePart Number: 7718000\u003c\/li\u003e\n\u003cli\u003e80mm countersink diameter\u003c\/li\u003e\n\u003cli\u003e60° included angle\u003c\/li\u003e\n\u003cli\u003eNo. 4 Morse Taper Shank (MTS 4)\u003c\/li\u003e\n\u003cli\u003eManufactured from premium HSS Co5 cobalt steel\u003c\/li\u003e\n\u003cli\u003eExcellent wear resistance and heat tolerance\u003c\/li\u003e\n\u003cli\u003eProduces precise countersinks for countersunk fasteners\u003c\/li\u003e\n\u003cli\u003eSuitable for chamfering and deburring applications\u003c\/li\u003e\n\u003cli\u003eRigid Morse taper mounting for improved cutting stability\u003c\/li\u003e\n\u003cli\u003eSuitable for general engineering and heavy-duty machining\u003c\/li\u003e\n\u003cli\u003eManufactured to DIN 334D standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Somta\u003c\/li\u003e\n\u003cli\u003eSeries: 771\u003c\/li\u003e\n\u003cli\u003ePart Number: 7718000\u003c\/li\u003e\n\u003cli\u003eTool Type: MTS Countersink\u003c\/li\u003e\n\u003cli\u003eCountersink Diameter (d): 80mm\u003c\/li\u003e\n\u003cli\u003eIncluded Angle: 60°\u003c\/li\u003e\n\u003cli\u003eMorse Taper Size: MTS 4\u003c\/li\u003e\n\u003cli\u003ePilot Diameter (d2): 25mm\u003c\/li\u003e\n\u003cli\u003eOverall Length (L): 200mm\u003c\/li\u003e\n\u003cli\u003eMaterial: HSS Co5 (5% Cobalt High Speed Steel)\u003c\/li\u003e\n\u003cli\u003eStandard: DIN 334D\u003c\/li\u003e\n\u003cli\u003eApplications: Countersinking, chamfering and deburring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Somta 7718000 60° Countersink is engineered for precision countersinking of large-diameter holes, delivering excellent accuracy, durability, and surface finish in demanding industrial machining applications.\u003c\/p\u003e","brand":"SOMTA","offers":[{"title":"Default Title","offer_id":52618772742431,"sku":"7718000","price":1198.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/2484\/1799\/files\/somta-countersinks-somta-series-771-80mm-60-hss-co5-mts-countersink-7448726886332-1244641576.png?v=1781602353","url":"https:\/\/twineagleimports.com\/products\/somta-series-771-80mm-60-hss-co5-mts-countersink","provider":"Twin Eagle Imports ","version":"1.0","type":"link"}