{"product_id":"foredom-h20d-duplex-3-32-quick-change-handpiece","title":"Foredom H.20D Duplex Version 3\/32\" Quick Change Handpiece","description":"\u003cp\u003eThe Foredom H.20D Duplex Version is a 3\/32\" quick-change handpiece designed for fast bur and bit swaps without the need for a key. Built around an Italian lever-style quick-change mechanism, it closely resembles the Swiss-made Technique quick-change handpiece. The distinguishing feature of the H.20D is its built-in duplex spring, which provides added flexibility during use. This handpiece accepts only 3\/32\" diameter shaft tools, including burs and bits.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLever-style quick-change mechanism for fast tool swaps — no key required\u003c\/li\u003e\n\u003cli\u003eAccepts 3\/32\" diameter shaft tools, burs, and bits\u003c\/li\u003e\n\u003cli\u003eBuilt-in duplex spring for added flexibility\u003c\/li\u003e\n\u003cli\u003eBased on Italian lever-style quick-change design\u003c\/li\u003e\n\u003cli\u003eSimilar in design to the Swiss-made Technique quick-change handpiece\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCollet Size\u003c\/th\u003e\n\u003ctd\u003e3\/32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuick-Change Type\u003c\/th\u003e\n\u003ctd\u003eLever style (Italian style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpring Type\u003c\/th\u003e\n\u003ctd\u003eDuplex (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariant Count\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eImportant — Duplex Spring Warning:\u003c\/strong\u003e Duplex springs and all parts related to USA-made duplex spring connections carry \u003cstrong\u003eno warranty\u003c\/strong\u003e. Duplex springs must not be bent beyond 45 degrees during use. Operating beyond this angle or improper detachment from the flex shaft can cause damage. Duplex springs may also fail during normal use.\u003c\/p\u003e\u003cp\u003eIf you select this duplex spring model, it is strongly recommended that you purchase additional inner duplex springs and learn how to replace them. The inner duplex spring is the most common part to fail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement inner duplex spring — single piece: Part #134.279 (Foredom HP76)\u003c\/li\u003e\n\u003cli\u003eReplacement inner duplex spring — pack of 12: Part #134.280 (Foredom HP76B)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foredom","offers":[{"title":"Default Title","offer_id":43584645890262,"sku":"134.671","price":151.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/foredom-h-20d-duplex-version-332-quick-change-handpiece-otto-frei.jpg?v=1719956040","url":"https:\/\/www.ottofrei.com\/products\/foredom-h20d-duplex-3-32-quick-change-handpiece","provider":"Otto Frei","version":"1.0","type":"link"}