{"product_id":"utensile-da-tornio-con-placchette-amovibili-hm-12-mm-4-pezzi-barra-alesatrice-inclusa","title":"Bernardo Lathe Cutting Tool with Indexable Inserts HM 12 mm, 4-piece, boring bar included","description":"\u003cp\u003eBernardo lathe tool with replaceable HM inserts 12 mm, 4-piece, including boring bar is a professional cutting tool available at Krollit, official Bernardo distributor since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-piece Lathe tool kit with HM multi-cutting inserts\u003c\/li\u003e\n\u003cli\u003eWith tin coating\u003c\/li\u003e\n\u003cli\u003eShank size 12 mm\u003c\/li\u003e\n\u003cli\u003eBoring bars included\u003c\/li\u003e\n\u003cli\u003eAluminum case included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho uses the Lathe tool with replaceable HM inserts 12 mm, 4-piece, including boring bar and for what\u003c\/h3\u003e\n\u003cp\u003eMechanical workshops and tool shops use the Lathe tool with replaceable HM inserts 12 mm, 4-piece, including boring bar for cutting, drilling, or sharpening operations on materials compatible with the tool's geometry.\u003c\/p\u003e\n\u003ch3\u003eIts place in the Bernardo range\u003c\/h3\u003e\n\u003cp\u003eBernardo lathe tool with replaceable HM inserts 12 mm, 4-piece, including boring bar is part of the Bernardo cutting tool range, distributed in Italy by Krollit since 2007. The Bernardo range includes models of various categories and performances: to choose the right machine for your use case, you can consult the Bernardo catalog on Krollit or contact customer support for selection assistance.\u003c\/p\u003e\n\u003ch3\u003eKrollit logistics and support\u003c\/h3\u003e\n\u003cp\u003eShipping 3-5 business days from Krollit warehouse for spare parts and accessories. Customer support in Italian available for technical documentation and compatibility verification with the reference machine. Krollit is an official distributor since 2007.\u003c\/p\u003e\n\u003ch3\u003eWho is the Lathe tool with replaceable HM inserts 12 mm, 4-piece, including boring bar for?\u003c\/h3\u003e\n\u003cp\u003eThe lathe tool with replaceable HM inserts 12 mm, 4-piece, including boring bar is recommended for the following professional profiles:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical workshops and tool shops\u003c\/strong\u003e: cutting and sharpening operations on compatible materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsers with compatible machines\u003c\/strong\u003e: replacement part or original tool for the specified machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOut-of-spec materials\u003c\/strong\u003e: verify workable material and tool geometry before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is this HM lathe tool with replaceable inserts used for?\u003c\/summary\u003e\n\u003cp\u003eIt is used with metal lathes for productive machining for the operations indicated in the product title.\u003c\/p\u003e\n\u003cp\u003eThe choice of the specific model depends on shank size (8, 10, 12, 16, 20 mm), compatibility with lathes with tool holders of the indicated size, and replaceable HM inserts.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat steel are they made of?\u003c\/summary\u003e\n\u003cp\u003eBernardo lathe tools are made of HSS (High Speed Steel) or Carbon Steel depending on the model indicated in the title.\u003c\/p\u003e\n\u003cp\u003eHSS withstands temperatures up to 600 °C and is suitable for most woods and materials. Carbon Steel is cheaper but has a shorter lifespan, suitable for hobby use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow many pieces does the set contain?\u003c\/summary\u003e\n\u003cp\u003eThe number of pieces is indicated in the title (e.g., \"5 pieces\", \"6 pieces\", \"8 pieces\"). Larger sets cover a wider range of workable profiles.\u003c\/p\u003e\n\u003cp\u003eStarter sets (4-5 pieces) for beginners, professional sets (6-8 pieces) for complete operations with gouges, flat chisels, scrapers, and parting blades.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo they need to be sharpened periodically?\u003c\/summary\u003e\n\u003cp\u003eYes, lathe tools should be sharpened regularly to maintain a clean cut. The frequency depends on the intensity of use and the material being processed.\u003c\/p\u003e\n\u003cp\u003eFor HSS blades, sharpening is recommended every 8-15 hours of actual work. Krollit supplies dedicated Bernardo sharpeners (BSG, DG series) to maintain the correct cutting edge angle.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow should they be stored correctly?\u003c\/summary\u003e\n\u003cp\u003eStore in a dedicated drawer or mat with individual protection, lightly oiled to prevent oxidation. Avoid contact between cutting edges.\u003c\/p\u003e\n\u003cp\u003eSurface oxidation reduces cutting quality and accelerates wear. Clean after each use and apply a protective film (machine oil or WD-40). Store in a dry place, away from heat sources.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50729174368584,"sku":"44-2031","price":191.81,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Utensile-da-tornio-con-placchette-amovibili-HM-12-mm-4-pezzi-bar-extra-big-3380-198.jpg?v=1750446378","url":"https:\/\/www.krollit.com\/products\/lathe-tool-with-placchette-amovibili-hm-12-mm-4-pieces-barra-alesatrice-inclusa","provider":"Krollit","version":"1.0","type":"link"}