{"product_id":"inserto-per-maschiatura-in-cobalto-hsse-m6-44-10302","title":"HSSE M6 Cobalt Tapping Insert","description":"\u003cp\u003eHSSE M6 Cobalt Tapping Insert — for threading on steel, stainless steel, aluminum, and non-ferrous metals. Made in Austria, in the Krollit catalog since 2007 as an official Bernardo distributor.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTap diameter:\u003c\/strong\u003e M6 (Ø 6 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetric thread pitch:\u003c\/strong\u003e 1.0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e HSSE (High-Speed Steel with Cobalt)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Bernardo TM and STG series threading machines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN 371 \/ DIN 376\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWorkable Materials and Limitations\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eSuitable\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMild steel S235\/S275\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eStandard speed, no problems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStainless steel AISI 304\/316\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eReduce speed by 50%, abundant coolant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAluminum and alloys\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eMaximum speed, specific aluminum oil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCast iron\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eDry cutting or with compressed air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSteels over 1,000 N\/mm²\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eRequire specific carbide inserts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread size\u003c\/td\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMetric thread pitch\u003c\/td\u003e\n\u003ctd\u003e1.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsert material\u003c\/td\u003e\n\u003ctd\u003eHSSE (High-Speed Steel Cobalt)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eDIN 371 \/ DIN 376\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. material resistance\u003c\/td\u003e\n\u003ctd\u003e800 N\/mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eLogistics\u003c\/h3\u003e\n\u003cp\u003eOriginal spare parts available with 3–5 business day shipping. Customer support in Italian available.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is an HSSE insert and how does it differ from standard HSS?\u003c\/summary\u003e\n\u003cp\u003eHSSE (High-Speed Steel with Cobalt) is high-speed steel with added cobalt (5–8%). Cobalt increases hot hardness and wear resistance: HSSE inserts better withstand the temperatures generated by tapping tough materials such as AISI 304 stainless steel, chrome-molybdenum steels, and hard cast irons. On mild steel and aluminum, the difference compared to standard HSS is minimal; on stainless steel and hard materials, the tool life can be 3–5 times longer.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this insert compatible with my Bernardo threading machine?\u003c\/summary\u003e\n\u003cp\u003eBernardo HSSE inserts are compatible with TM and STG series threading machines. Check your machine's spindle connection (GT 12 or GT 24) before purchase. For compatibility confirmation, contact Krollit. Customer support in Italian available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the correct speed for tapping with an HSSE insert?\u003c\/summary\u003e\n\u003cp\u003eOn mild steel S235: 10–15 m\/min. On AISI 304 stainless steel: 3–6 m\/min with abundant coolant. On aluminum: 15–25 m\/min. The peripheral speed is calculated as: n (rpm) = (v × 1000) \/ (π × d). Always use coolant — HSSE inserts are heat-resistant but wear faster without lubrication.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDelivery times?\u003c\/summary\u003e\n\u003cp\u003eOriginal spare parts available with 3–5 business day shipping. Customer support in Italian available.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50714927169864,"sku":"44-10302","price":10.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Inserto-per-maschiatura-in-cobalto-HSSE-M6-44-10302-extra-big-16120.jpg?v=1750278739","url":"https:\/\/www.krollit.com\/products\/insert-for-tapping-in-cobalt-hsse-m6-44-10302","provider":"Krollit","version":"1.0","type":"link"}