{"product_id":"nsk-ir-310-ring-type-handpiece","title":"Nakanishi NSK IR-310 Twist to Open Quick Change Ring Type Handpiece","description":"\u003cp\u003eA quick change ring type handpiece for detailed engraving, grinding, drilling and finishing at the bench, the IR-310 twists open and twists closed so burs come out and go in without a wrench or chuck key. NSK builds it 3-1\/2\" long and 1\" in diameter, a balanced, ergonomic profile for close work over a long session.\u003c\/p\u003e\u003cp\u003eThe IR-310 runs on the NSK Electer E-Max and Nakanishi NSK Evolution micromotors, and optional reduction gear units can be fitted between the handpiece and the motor when a job calls for lower speed. Two collets ship with the handpiece, 3\/32\" and 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 for tool-free collet access\u003c\/li\u003e\n\u003cli\u003eAccepts 3\/32\" and 1\/8\" shank burs, with both collets included\u003c\/li\u003e\n\u003cli\u003eAccepts optional reduction gear units between the handpiece and the micromotor\u003c\/li\u003e\n\u003cli\u003eCompact, ergonomic form factor for detailed bench work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNSK Electer E-Max micromotors\u003c\/li\u003e\n\u003cli\u003eNakanishi NSK Evolution micromotors\u003c\/li\u003e\n\u003cli\u003eOptional reduction gear units mount between the handpiece and the motor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eShips with the IR-310 handpiece and both collets, 3\/32\" and 1\/8\".\u003c\/li\u003e\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\/ja\/products\/nsk-ir-310-ring-type-handpiece","provider":"Otto Frei","version":"1.0","type":"link"}