{"product_id":"set-coltelli-da-taglio-inferiori-per-acciaio-inox-ha-220-x-6","title":"Bernardo Cutting Tool Set of Lower Cutting Blades for Stainless Steel - HA 220 x 6","description":"\u003cp\u003eBernardo lower cutting knife set for stainless steel - HA 220 x 6 is a cutting tool for professional use available from Krollit, official Bernardo distributor since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVendor: Bernardo\u003c\/li\u003e\n\u003cli\u003eModel: Lower cutting knife set for stainless steel - HA 220 x 6\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 lower cutting knife set for stainless steel - HA 220 x 6 and for what purpose\u003c\/h3\u003e\n\u003cp\u003eMechanical workshops and tool shops use the lower cutting knife set for stainless steel - HA 220 x 6 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 lower cutting knife set for stainless steel - HA 220 x 6 is part of the Bernardo cutting tools 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 within 3-5 working days from Krollit warehouse for spare parts and accessories. Italian-speaking customer support 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 lower cutting knife set for stainless steel - HA 220 x 6 for\u003c\/h3\u003e\n\u003cp\u003eThe lower cutting knife set for stainless steel - HA 220 x 6 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-specification 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 does the lower blade of the HA 220 do?\u003c\/summary\u003e\n\u003cp\u003eThe lower blade is fixed to the work surface and supports the sheet metal during cutting, opposite the movable upper blade.\u003c\/p\u003e\n\u003cp\u003eWear is symmetrical with the upper blade, but the lower blade tends to deform under the weight of the sheet metal during intensive processing. Replace both simultaneously to standardize cutting pressure.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the HA 220 process?\u003c\/summary\u003e\n\u003cp\u003eIt is a manual angle notching machine for angles up to 220 x 220 mm. Greater angle processing capacity compared to the HA 200.\u003c\/p\u003e\n\u003cp\u003eSuitable for metal fabrication workshops for series production. Regular knife replacement maintains cutting quality on angle profiles.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy a specific set for stainless steel?\u003c\/summary\u003e\n\u003cp\u003eStainless steel knives are made of higher quality hardened steel, with a specific heat treatment to withstand the high stresses of stainless steel cutting.\u003c\/p\u003e\n\u003cp\u003eStainless steel is 1.5-2 times more resistant to cutting than mild steel. Standard knives would wear out quickly. Stainless steel-rated knives have a hardness of 60-65 HRC and resist heating and deformation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen to replace knives for intensive use?\u003c\/summary\u003e\n\u003cp\u003eFor continuous use (8 hours\/day), a review every 6 months and preventive replacement every 12-18 months is recommended.\u003c\/p\u003e\n\u003cp\u003eIndicators of wear: burred cut, deformation of the sheet metal edge, altered noise during cutting, excessive effort during operation. Keep a spare set in stock.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is manual replacement performed?\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":50715496743240,"sku":"06-6037B","price":890.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Set-coltelli-da-taglio-inferiori-per-acciaio-inox-HA-220-x-6-extra-big-14779-363.jpg?v=1750289979","url":"https:\/\/www.krollit.com\/products\/set-coltelli-da-taglio-inferiori-per-acciaio-inox-ha-220-x-6","provider":"Krollit","version":"1.0","type":"link"}