{"product_id":"ricambi-coltelli-pialla-guede-gadh-254","title":"Guede Cutting Tool Planer Knives GADH 254 HSS 258 mm","description":"\u003cp\u003eThe Guede planer knife set GADH 254 HSS 258 mm is a professional cutting tool available from Krollit, an official Guede distributor since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNumber of blades: 2 pcs.\u003c\/li\u003e\n\u003cli\u003eCompatibility: GADH 254\u003c\/li\u003e\n\u003cli\u003eMachine item: 55441\u003c\/li\u003e\n\u003cli\u003eLength: 258 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 22 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 2 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho uses the GADH 254 HSS 258 mm planer knife set and for what purpose\u003c\/h3\u003e\n\u003cp\u003eMechanical workshops and tool laboratories use the GADH 254 HSS 258 mm planer 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 Guede range\u003c\/h3\u003e\n\u003cp\u003eThe Guede planer knife set GADH 254 HSS 258 mm is part of the Guede cutting tool range, distributed in Italy by Krollit since 2007. The Guede range includes models of various categories and performances: to choose the right machine for your use case, you can consult the Guede catalog on Krollit or contact customer support for assistance with selection.\u003c\/p\u003e\n\u003ch3\u003eKrollit logistics and support\u003c\/h3\u003e\n\u003cp\u003eShipping in 3-5 business 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 GADH 254 HSS 258 mm planer knife set for?\u003c\/h3\u003e\n\u003cp\u003eThe GADH 254 HSS 258 mm planer knife set 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 machines\u003c\/strong\u003e: replacement or original 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\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of blades\u003c\/td\u003e\n\u003ctd\u003e2 pcs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eGADH 254\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMachine item\u003c\/td\u003e\n\u003ctd\u003e55441\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e258 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e22 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHSS (High Speed Steel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich machine is it compatible with?\u003c\/summary\u003e\n\u003cp\u003eCheck the machine model or connection indicated in the title or technical data sheet (e.g., DG 20 M, BSG 30 Pro, Bernardo HM 25).\u003c\/p\u003e\n\u003cp\u003eBernardo tools are original spare parts for the machines in the Krollit catalog. For compatibility doubts, contact customer support, specifying the machine's serial number.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCBN or diamond grinding wheel: which to choose?\u003c\/summary\u003e\n\u003cp\u003eCBN for sharpening HSS, hardened, and case-hardened steel drills and tools. Diamond ONLY for carbide (widia, HM).\u003c\/p\u003e\n\u003cp\u003eCBN grinding wheels cut \"cold\" without dulling on HSS, maintaining their abrasive edge for a long time. Diamond grinding wheels should not be used on steel: the grains quickly dull, losing their cutting ability.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat materials can it work with?\u003c\/summary\u003e\n\u003cp\u003eIt depends on the tool's geometry and material: HSS for common steels, HM\/widia for hard steels, CBN for HSS and case-hardened steels, diamond for carbide.\u003c\/p\u003e\n\u003cp\u003eHM cobalt inserts (HSSE) work up to HRC 65. CBN grinding wheels cut HRC 55-70 steels, maintaining concentricity over time. For cast irons, consider green silicon carbide grinding wheels.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is it stored and maintained?\u003c\/summary\u003e\n\u003cp\u003eIn a dry environment, protected from impact and oxidation. Grinding wheels should be dressed periodically with a diamond stick.\u003c\/p\u003e\n\u003cp\u003eFor abrasive grinding wheels, proper storage and periodic dressing preserve the cutting geometry. For HM inserts, storage in the original box is sufficient.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs it an original Bernardo spare part?\u003c\/summary\u003e\n\u003cp\u003eYes, Krollit has been an official Bernardo distributor since 2007 and only supplies original manufacturer tools.\u003c\/p\u003e\n\u003cp\u003eCompatible non-original tools may have out-of-spec tolerances and compromise machining precision. Shipping in 3-5 business days.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Guede","offers":[{"title":"Default Title","offer_id":52412337520968,"sku":"55188","price":16.01,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Coppia_coltelli_pialla_Guede_GADH_254_HSS_258_mm.webp?v=1770032294","url":"https:\/\/www.krollit.com\/products\/spare-parts-knives-planer-guede-gadh-254","provider":"Krollit","version":"1.0","type":"link"}