{"product_id":"mandrino-di-foratura-a-innesto-combinato-iso-40-16-mm","title":"Accessory for machine tool Bernardo Combined Drilling Chuck ISO 40 \/ 16 mm","description":"\u003cp\u003eThe Bernardo combined ISO 40 \/ 16 mm drill chuck is a professional machine tool accessory available from Krollit, an official Bernardo distributor since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHolder: Spindle diameter\u003c\/li\u003e\n\u003cli\u003eISO 40: 16 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho uses the combined ISO 40 \/ 16 mm drill chuck and what for\u003c\/h3\u003e\n\u003cp\u003eUsers who own a compatible machine install the combined ISO 40 \/ 16 mm drill chuck as an original accessory to extend functionalities or replace worn components.\u003c\/p\u003e\n\u003ch3\u003eIts place in the Bernardo range\u003c\/h3\u003e\n\u003cp\u003eThe Bernardo combined ISO 40 \/ 16 mm drill chuck is part of Bernardo's range of machine tool accessories, 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 within 3-5 working 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 combined ISO 40 \/ 16 mm drill chuck for\u003c\/h3\u003e\n\u003cp\u003eThe combined ISO 40 \/ 16 mm drill chuck is recommended for the following professional profiles:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsers who own a compatible machine\u003c\/strong\u003e: an original accessory to extend the functionalities of the indicated machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorkshops with specific setup needs\u003c\/strong\u003e: a component for special machining or increased precision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility with machines of other brands or models\u003c\/strong\u003e: check machine model and specifications before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is a combined ISO 40 drill chuck?\u003c\/summary\u003e\n\u003cp\u003eIt is a quick-change drill chuck that combines the bit holder and coupling cone in a single body, mountable directly into the machine's nose.\u003c\/p\u003e\n\u003cp\u003eThe \"combined plug-in\" system eliminates the need for a separate tang, reducing the number of components and the risk of misalignment. Suitable for series production and quick bit changes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich machine is it mounted on?\u003c\/summary\u003e\n\u003cp\u003eIt mounts directly onto the spindle nose with an ISO 40 taper.\u003c\/p\u003e\n\u003cp\u003eMorse Taper 2 (MT 2) is typical for bench drills, MT 3 for professional drills, MT 4 for industrial drills. ISO 30 and ISO 40 are tapers for precision bench milling machines.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is its drilling capacity? 16 mm\u003c\/summary\u003e\n\u003cp\u003eClamping capacity up to Ø 16 mm on the drill bit shank.\u003c\/p\u003e\n\u003cp\u003eThe capacity indicates the maximum diameter of the drill bit shank that the chuck can accommodate. For larger diameter holes, specific core drills or milling cutters are needed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs it key-tightened or keyless?\u003c\/summary\u003e\n\u003cp\u003eCombined plug-in chucks are tightened with the supplied crown key, ensuring secure clamping for intensive use.\u003c\/p\u003e\n\u003cp\u003eKey tightening is safer than quick clamping for machining with high torque or hard materials. The key must be kept near the machine and never left in the chuck during operation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is it maintained?\u003c\/summary\u003e\n\u003cp\u003eRegular cleaning of the jaws after use, removal of chips and coolant, lubrication with specific spindle oil every 50-100 hours of use.\u003c\/p\u003e\n\u003cp\u003eA jaw that moves with difficulty indicates accumulation of chips or oxidation. Disassemble the chuck, clean the sliding surfaces and apply light oil. Replace the chuck if concentricity exceeds 0.1 mm.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50726515573064,"sku":"26-1056","price":91.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Mandrino-di-foratura-a-innesto-combinato-ISO-40-16-mm-extra-big-8038-657.jpg?v=1750422704","url":"https:\/\/www.krollit.com\/products\/chuck-di-drilling-a-innesto-combined-iso-40-16-mm","provider":"Krollit","version":"1.0","type":"link"}