{"product_id":"nsk-ir-310-ring-type-handpiece","title":"Nakanishi NSK IR-310 Twist to Open Quick Change Ring Type Handpiece","description":"\u003cp\u003eThe NSK IR-310 is a precision ring-type handpiece engineered for quick, tool-free bit changes on compatible NSK micromotors. Its twist-to-open, twist-to-close mechanism allows for fast collet access without the need for wrenches or additional tools, keeping workflow smooth at the bench. At 3-1\/2\" long and 1\" in diameter, this handpiece offers a balanced, ergonomic profile suited for detailed engraving, grinding, drilling, and finishing work.\u003c\/p\u003e\u003cp\u003eCompatible with the NSK Electer E-Max and Nakanishi NSK Evolution micromotors, the IR-310 can also be paired with optional reduction gear units positioned between the handpiece and the motor for expanded versatility. Each handpiece ships with two collets included—a 3\/32\" and a 1\/8\"—covering the most common rotary bur shank sizes used in jewelry making and metalsmithing.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwist-to-open, twist-to-close quick-change ring mechanism for tool-free collet swaps\u003c\/li\u003e\n\u003cli\u003eCompatible with NSK Electer E-Max and Nakanishi NSK Evolution micromotors\u003c\/li\u003e\n\u003cli\u003eAccepts optional reduction gear units between handpiece and micromotors\u003c\/li\u003e\n\u003cli\u003eIncludes both 3\/32\" and 1\/8\" collets\u003c\/li\u003e\n\u003cli\u003eCompact, ergonomic form factor for detailed bench work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eRE11008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e3-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCollets Included\u003c\/th\u003e\n\u003ctd\u003e3\/32\" and 1\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Motors\u003c\/th\u003e\n\u003ctd\u003eNSK Electer E-Max, Nakanishi NSK Evolution micromotors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIR-310 ring-type handpiece (1)\u003c\/li\u003e\n\u003cli\u003e3\/32\" collet (1)\u003c\/li\u003e\n\u003cli\u003e1\/8\" collet (1)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NSK","offers":[{"title":"Default Title","offer_id":43581096526038,"sku":"134.590","price":407.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/nakanishi-nsk-ir-310-twist-to-open-quick-change-ring-type-handpiece-otto-frei.jpg?v=1719957744","url":"https:\/\/www.ottofrei.com\/products\/nsk-ir-310-ring-type-handpiece","provider":"Otto Frei","version":"1.0","type":"link"}