{"product_id":"set-coltelli-da-taglio-superiori-per-acciaio-inox-ha-220-x-6","title":"Bernardo Cutter Set - Top Blades for Stainless Steel - HA 220 x 6","description":"\u003cp\u003eBernardo superior cutting knife set for stainless steel - HA 220 x 6 is a cutting tool for professional use available on Krollit, official Bernardo distributor since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVendor: Bernardo\u003c\/li\u003e\n\u003cli\u003eModel: Superior 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 superior cutting knife set for stainless steel - HA 220 x 6 and what for\u003c\/h3\u003e\n\u003cp\u003eMechanical workshops and tool laboratories use the superior 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 superior cutting knife set for stainless steel - HA 220 x 6 is part of the Bernardo cutting tool range, distributed in Italy by Krollit since 2007. The Bernardo range includes models of various categories and performance: 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 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 superior cutting knife set for stainless steel - HA 220 x 6 for\u003c\/h3\u003e\n\u003cp\u003eThe superior 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 laboratories\u003c\/strong\u003e: cutting and sharpening operations on compatible materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsers with compatible machine\u003c\/strong\u003e: replacement or original tool for the indicated machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOut-of-specification materials\u003c\/strong\u003e: verify machinable 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 upper blade of the HA 220 do?\u003c\/summary\u003e\n\u003cp\u003eThe upper blade is the moving part that descends onto the sheet metal to produce the cut, as opposed to the fixed lower blade.\u003c\/p\u003e\n\u003cp\u003eIt is the blade subject to greater wear due to repeated movement. For series production, it must be monitored frequently: anomalous sparks and burred cuts are the first signs of needing sharpening.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the HA 220 work with?\u003c\/summary\u003e\n\u003cp\u003eIt is a manual angle notcher for angles up to 220 x 220 mm. Greater working capacity for angles compared to the HA 200.\u003c\/p\u003e\n\u003cp\u003eSuitable for metal structural work 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 superior quality hardened steel, with specific heat treatment to withstand the high stresses of cutting stainless steel.\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-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 should knives be replaced 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 are recommended.\u003c\/p\u003e\n\u003cp\u003eWear indicators: 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 the replacement performed manually?\u003c\/summary\u003e\n\u003cp\u003eFor manual shears and notchers, replacement can be performed by the operator: removal of fixing 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":50715596292424,"sku":"06-6036B","price":1280.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Accessori-in-lamiera.jpg?v=1750290256","url":"https:\/\/www.krollit.com\/products\/set-coltelli-da-taglio-superiori-per-acciaio-inox-ha-220-x-6","provider":"Krollit","version":"1.0","type":"link"}