{"product_id":"nastro-per-sega-biflex-4130-x-27-x-09-vario-4-6-tpi","title":"Bernardo BiFlex Saw Blade 4130 x 27 x 0.9 - Vario 4\/6 tpi","description":"\u003cp\u003eBernardo BiFlex Saw Blade 4130 x 27 x 0.9 - Vario 4\/6 tpi is a professional cutting tool available from Krollit, an official Bernardo distributor since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurements: 4130 x 27 x 0.9 mm\u003c\/li\u003e\n\u003cli\u003eTeeth per inch: Vario 4\/6\u003c\/li\u003e\n\u003cli\u003eMaterial: BiFlex\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho uses the BiFlex Saw Blade 4130 x 27 x 0.9 - Vario 4\/6 tpi and for what\u003c\/h3\u003e\n\u003cp\u003eMechanical workshops and tool shops use the BiFlex Saw Blade 4130 x 27 x 0.9 - Vario 4\/6 tpi 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 BiFlex Saw Blade 4130 x 27 x 0.9 - Vario 4\/6 tpi is part of the Bernardo cutting tool 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 assistance with selection.\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 BiFlex Saw Blade 4130 x 27 x 0.9 - Vario 4\/6 tpi for?\u003c\/h3\u003e\n\u003cp\u003eThe BiFlex saw blade 4130 x 27 x 0.9 - vario 4\/6 tpi 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\u003eMaterials outside specifications\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\u003eWhich band saw is it compatible with?\u003c\/summary\u003e\n\u003cp\u003eIt is specific for industrial metal band saws (blade stroke 4130 mm).\u003c\/p\u003e\n\u003cp\u003eCheck the blade stroke (closed band length) of your saw before purchasing. The length is indicated in the machine manual or printed on the existing blade.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the 4-6 TPI tooth pitch used for?\u003c\/summary\u003e\n\u003cp\u003eSuitable for cutting large sections and solid profiles (\u003e50 mm), mild steels, and non-ferrous alloys. The VARIO pitch (variable tooth pitch) reduces vibrations and extends service life compared to fixed pitch.\u003c\/p\u003e\n\u003cp\u003eGeneral rule for metal: low TPI (4-6) for large solids, medium TPI (8-10) for tubular profiles, high TPI (12-14) for thin sheets and thin-walled pipes. Typical cutting speed: 30-90 m\/min on mild steel.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat can be cut with a width of 27 mm?\u003c\/summary\u003e\n\u003cp\u003eIt is suitable for straight cuts on medium sections with good stability.\u003c\/p\u003e\n\u003cp\u003eThe width determines rigidity and the type of cut possible. For metals, a bimetal blade (Biflex) with M42 HSS teeth on a flexible body is always required.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does Biflex mean?\u003c\/summary\u003e\n\u003cp\u003eBiflex is a bimetal blade with a flexible steel body and M42 HSS steel teeth, optimized for metal cutting.\u003c\/p\u003e\n\u003cp\u003eM42 teeth (HSS-Co8 with a high percentage of cobalt) resist temperatures up to 600 °C and maintain sharpness on hardened steels and hard alloys. The bimetal structure combines body flexibility and tooth hardness.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is it tensioned correctly?\u003c\/summary\u003e\n\u003cp\u003eTypical tension for metal blades: 25,000-35,000 PSI. Incorrect tension is the main cause of premature breakage.\u003c\/p\u003e\n\u003cp\u003eBlades that are too loose cut crooked and break due to fatigue; blades that are too tight break due to mechanical tension. Always consult the saw manual for the exact value. Check cold after 5 minutes of operation.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50727143702856,"sku":"47-1275","price":85.57,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Nastro-per-sega-BiFlex-4130-x-27-x-0-9-Vario-4-6-tpi-extra-big-8329.jpg?v=1750427495","url":"https:\/\/www.krollit.com\/products\/bandsaw-blade-biflex-4130-x-27-x-09-vario-4-6-tpi","provider":"Krollit","version":"1.0","type":"link"}