{"product_id":"set-coltelli-per-hs-500","title":"Bernardo HS 500 Blade Set","description":"\u003cp\u003eThe Bernardo knife set for HS 500 is a professional cutting tool 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 500\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 500 and what for\u003c\/h3\u003e\n\u003cp\u003eMechanical workshops and tool shops use the knife set for HS 500 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 500 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 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 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 has been an official distributor since 2007.\u003c\/p\u003e\n\u003ch3\u003eWho is the knife set for HS 500 for\u003c\/h3\u003e\n\u003cp\u003eThe knife set for HS 500 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 a compatible machine\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 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 machine are these knives for?\u003c\/summary\u003e\n\u003cp\u003eThey are original Bernardo spare parts for the HS 500, a lever shear with a long blade.\u003c\/p\u003e\n\u003cp\u003eThe HS 500 has sheet metal capacity up to 0.8 mm (400 N\/mm²), length 500 mm, and is intended for artisanal workshops and small laboratories. Return spring and base included, for processing long sheet metal.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the HS 500 cut?\u003c\/summary\u003e\n\u003cp\u003eThe HS 500 is a long-bladed lever shear that cuts sheet metal up to 0.8 mm (400 N\/mm²), 500 mm in length.\u003c\/p\u003e\n\u003cp\u003eIt is suitable for artisanal workshops and small laboratories. For stainless steel and hardened materials, the nominal capacity may be reduced 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, sheet edge deformation, altered noise, excessive effort during operation.\u003c\/p\u003e\n\u003cp\u003eFor occasional use (hobby, maintenance), the knives last many years. For daily workshop use, a revision every 6-12 months and preventive replacement every 18-24 months are recommended.\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: removing fastening screws, disassembling the old knife, mounting the new one with the correct tightening torque.\u003c\/p\u003e\n\u003cp\u003eImportant: respect the tightening torque indicated in the manual (typically 30-60 Nm). Insufficient tightening can cause the knife to move, while excessive tightening risks cracking it. Krollit provides technical documentation.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50715686568264,"sku":"06-6165","price":137.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Set-coltelli-per-HS-500-extra-big-17740-629.jpg?v=1750290533","url":"https:\/\/www.krollit.com\/products\/set-coltelli-per-hs-500","provider":"Krollit","version":"1.0","type":"link"}