{"product_id":"numero-di-impatto-e-set-di-lettere-38-pz-46-1025","title":"Bernardo Letter \u0026 Number Punch Set, 38 pcs","description":"\u003cp\u003eBernardo Number and Letter Punch Set, 38 pieces is a cutting tool for professional use available on Krollit, official Bernardo distributor since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLetters: A - Z\u003c\/li\u003e\n\u003cli\u003eNumbers: 0 - 9\u003c\/li\u003e\n\u003cli\u003e38-pieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho uses the Number and Letter Punch Set, 38 pieces and what for\u003c\/h3\u003e\n\u003cp\u003eMechanical workshops and tool laboratories use the Number and Letter Punch Set, 38 pieces 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 Number and Letter Punch Set, 38 pieces 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 3-5 working days from Krollit warehouse for spare parts and accessories. Customer support in Italian available for technical documentation and compatibility check with the reference machine. Krollit has been an official distributor since 2007.\u003c\/p\u003e\n\u003ch3\u003eWho the Number and Letter Punch Set, 38 pieces is for\u003c\/h3\u003e\n\u003cp\u003eThe Number and Letter Punch Set, 38 pieces 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 a compatible machine\u003c\/strong\u003e: replacement part 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 is this impact number and letter set used for?\u003c\/summary\u003e\n\u003cp\u003eIt is used for manual marking of metal parts with a hammer blow for the operations indicated in the product title.\u003c\/p\u003e\n\u003cp\u003eThe choice of the specific model depends on the number of pieces (38 pcs: letters A-Z + numbers 0-8). autonomous use with a hammer on steel or alloys.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat steel are they made of?\u003c\/summary\u003e\n\u003cp\u003eBernardo lathe tools are made of HSS (High Speed Steel) or Carbon Steel depending on the model indicated in the title.\u003c\/p\u003e\n\u003cp\u003eHSS withstands temperatures up to 600 °C and is suitable for most woods and materials. Carbon Steel is cheaper but with a shorter useful life, suitable for hobby use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow many pieces does the set contain?\u003c\/summary\u003e\n\u003cp\u003eThe number of pieces is indicated in the title (e.g. \"5 pieces\", \"6 pieces\", \"8 pieces\"). Larger sets cover a wider range of machinable profiles.\u003c\/p\u003e\n\u003cp\u003eStarter sets (4-5 pieces) for beginners, professional sets (6-8 pieces) for complete machining with gouges, flat chisels, scrapers and parting blades.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo they need to be sharpened periodically?\u003c\/summary\u003e\n\u003cp\u003eYes, lathe tools must be sharpened regularly to maintain a clean cut. The frequency depends on the intensity of use and the material being worked.\u003c\/p\u003e\n\u003cp\u003eFor HSS blades, sharpening is recommended every 8-15 hours of actual work. Krollit supplies dedicated Bernardo sharpeners (BSG, DG series) to maintain the correct cutting edge angle.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow are they stored correctly?\u003c\/summary\u003e\n\u003cp\u003eStore in a dedicated drawer or mat with individual protection, lightly oiled to prevent oxidation. Avoid contact between cutting edges.\u003c\/p\u003e\n\u003cp\u003eSurface oxidation reduces cutting quality and accelerates wear. Clean after each use and apply a protective film (machine oil or WD-40). Dry storage, away from heat sources.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50727244595528,"sku":"46-1025","price":42.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Numero-di-impatto-e-set-di-lettere-38-pz-46-1025-extra-big-15731-240.jpg?v=1750428801","url":"https:\/\/www.krollit.com\/products\/numero-di-impatto-e-set-of-lettere-38-pz-46-1025","provider":"Krollit","version":"1.0","type":"link"}