{"product_id":"mandrino-a-pinza-5-mm","title":"5mm collet chuck","description":"\u003cp\u003e5 mm collet chuck for Bernardo UWS 300 \/ UWS 350 universal sharpener — for precise clamping of tools with a 5 mm shank during sharpening. Austrian Bernardo production. Krollit has been officially distributing in Italy since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Diameter:\u003c\/strong\u003e 5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with:\u003c\/strong\u003e UWS 300 \/ UWS 350\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Precise clamping of tools with 5 mm shank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool Shank Diameter\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible with\u003c\/td\u003e\n\u003ctd\u003eUWS 300 \/ UWS 350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eLogistics\u003c\/h3\u003e\n\u003cp\u003eOriginal spare parts available with 3–5 working day shipping. Customer support in Italian available.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eThe 5 mm collet chuck — what tools is it used for on the UWS 300\/350?\u003c\/summary\u003e\n\u003cp\u003eThe 5 mm collet chuck accepts tools with an exact 5 mm shank: end mills with a 5 mm shank, drill bits with a reduced 5 mm shank, reamers, and taps for sharpening. The collet chuck ensures superior concentricity compared to the standard keyless chuck — crucial for sharpening where a centering error of 0.1 mm results in an asymmetrical cutting edge. Customer support in Italian available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this chuck interchangeable with collet chucks from other manufacturers?\u003c\/summary\u003e\n\u003cp\u003eThe UWS series Bernardo chucks have a specific attachment for the machine — not interchangeable with generic ER chucks or collets from other manufacturers. Purchase only original Bernardo sizes compatible with your UWS 300 or UWS 350. Customer support in Italian available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDelivery times?\u003c\/summary\u003e\n\u003cp\u003eOriginal spare parts available with 3–5 working day shipping. Customer support in Italian available.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50716092236104,"sku":"05-136720","price":36.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Mandrino-per-smerigliatrici_bc33d207-ad5c-4246-9a02-00090a478b75.jpg?v=1750296801","url":"https:\/\/www.krollit.com\/products\/mandrino-a-pinza-5-mm","provider":"Krollit","version":"1.0","type":"link"}