{"product_id":"set-coltelli-per-hs-12","title":"Bernardo Cutting tool Set of knives for HS 12","description":"\u003cp\u003eThe Bernardo knife set for HS 12 is a cutting tool for professional use available at Krollit, an official Bernardo distributor since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVendor: Bernardo\u003c\/li\u003e\n\u003cli\u003eModel: Knife set for HS 12\u003c\/li\u003e\n\u003cli\u003eOfficial Bernardo distributor since 2007\u003c\/li\u003e\n\u003cli\u003eShipping from Krollit warehouse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho uses the knife set for HS 12 and for what purpose\u003c\/h3\u003e\n\u003cp\u003eMechanical workshops and tool shops use the HS 12 knife set 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\u003eThe Bernardo knife set for HS 12 is part of the Bernardo cutting tools range, distributed in Italy by Krollit since 2007. The Bernardo range includes models of various categories and performance levels: 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 within 3-5 working 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 has been an official distributor since 2007.\u003c\/p\u003e\n\u003ch3\u003eWho is the knife set for HS 12 for\u003c\/h3\u003e\n\u003cp\u003eThe knife set for HS 12 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: original spare part or tool for the indicated machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOut-of-spec materials\u003c\/strong\u003e: check 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\u003eWhich machine are these knives for?\u003c\/summary\u003e\n\u003cp\u003eThey are original Bernardo spare parts for the HS 12, a compact lever shear.\u003c\/p\u003e\n\u003cp\u003eThe HS 12 has sheet metal capacity up to 4 mm, length 265 mm, rounds Ø 13 mm, flats 70x5 mm and is intended for craft workshops, blacksmiths, construction sites. 300 mm blade, ergonomic lever for minimal effort.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the HS 12 cut?\u003c\/summary\u003e\n\u003cp\u003eThe HS 12 is a compact lever shear that cuts sheet metal up to 4 mm, length 265 mm, rounds Ø 13 mm, flats 70x5 mm.\u003c\/p\u003e\n\u003cp\u003eIt is suitable for craft workshops, blacksmiths, construction sites. On stainless steel and hardened materials, the nominal capacity may decrease by 30-40%.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the blades made of hardened steel?\u003c\/summary\u003e\n\u003cp\u003eYes, Bernardo blades are made of high-quality hardened and ground steel.\u003c\/p\u003e\n\u003cp\u003eHeat treatment increases surface hardness (typically 58-62 HRC) and resistance to deformation, even when cutting alloy steels or thick aluminum.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do you know when they need to be replaced?\u003c\/summary\u003e\n\u003cp\u003eSigns include burred cuts, deformation of the sheet edge, altered noise, excessive effort during operation.\u003c\/p\u003e\n\u003cp\u003eFor occasional use (hobby, maintenance), the knives last many years. For daily use in the workshop, an overhaul every 6-12 months and preventive replacement every 18-24 months is recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is the replacement performed manually?\u003c\/summary\u003e\n\u003cp\u003eFor manual shears and notchers, replacement can be performed by the operator: removal of fastening screws, disassembly of the old knife, assembly of the new one with the correct tightening torque.\u003c\/p\u003e\n\u003cp\u003eImportant: observe the tightening torque indicated in the manual (typically 30-60 Nm). Insufficient tightening causes the knife to move, excessive tightening risks cracking it. Krollit provides technical documentation.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50715673952584,"sku":"06-6125","price":113.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Set-coltelli-per-HS-12-extra-big-17741-025.jpg?v=1750290491","url":"https:\/\/www.krollit.com\/products\/set-coltelli-per-hs-12","provider":"Krollit","version":"1.0","type":"link"}