{"product_id":"foredom-h18d-duplex-3-32-quick-change-handpiece","title":"Foredom H.18D Duplex Version 3\/32\" Quick Change Handpiece","description":"\u003cp\u003eThe Foredom H.18D is a lever-style quick-change handpiece designed for use with 3\/32\" shanks and mandrels. The collet opens by depressing a lever on the side of the handpiece, allowing for fast and convenient bit changes at the bench. As with all quick-change handpieces, it is strongly recommended to always keep a bur seated in the collet when not in use to help prevent damage to the collet mechanism.\u003c\/p\u003e\u003cp\u003eThis version of the H.18D features a duplex spring connection. Before selecting this model, please read the important usage notes in the Notes section below.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLever-style quick-change mechanism — opens by depressing a side lever\u003c\/li\u003e\n\u003cli\u003eAccepts 3\/32\" shank burs and mandrels exclusively\u003c\/li\u003e\n\u003cli\u003eDuplex spring flex shaft connection\u003c\/li\u003e\n\u003cli\u003eFast bit changes for high-volume bench work\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\u003eHandpiece Model\u003c\/th\u003e\n\u003ctd\u003eH.18D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection Type\u003c\/th\u003e\n\u003ctd\u003eDuplex spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChange Mechanism\u003c\/th\u003e\n\u003ctd\u003eLever style (side-mounted lever)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003eNo warranty on duplex springs or related duplex spring connection parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eImportant — Please read before choosing the duplex spring model:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDuplex springs and all parts related to USA-made duplex spring connections carry \u003cstrong\u003eno warranty\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDuplex springs \u003cstrong\u003emust not be bent beyond 45 degrees\u003c\/strong\u003e during use. Operating beyond this angle can cause immediate damage.\u003c\/li\u003e\n\u003cli\u003eDuplex springs can also be damaged during detachment from the flex shaft handpiece end and may fail even during normal use.\u003c\/li\u003e\n\u003cli\u003eIt is strongly advised to purchase additional inner duplex springs and learn how to replace them, as the inner spring is the most common failure point.\u003c\/li\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\u003cli\u003eAlways keep a bur in the collet of any quick-change handpiece when not in use to protect the collet from damage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foredom","offers":[{"title":"Default Title","offer_id":43584648773846,"sku":"134.229","price":297.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/foredom-h-18d-duplex-version-332-quick-change-handpiece-otto-frei.jpg?v=1719956040","url":"https:\/\/www.ottofrei.com\/products\/foredom-h18d-duplex-3-32-quick-change-handpiece","provider":"Otto Frei","version":"1.0","type":"link"}