{"product_id":"steel-ring-mandrel-usa-sizes-1-15-quarter-size-no-groove","title":"Steel Ring Mandrel Graduated In USA sizes 1 To 15 By 1\/4 Size-No Groove","description":"\u003cp\u003eA ring mandrel is the bench tool you size, form, and true rings on, and this hardened steel mandrel is graduated in USA sizes 1 to 15 in 1\/4-size increments, with no groove. Otto Frei sourced it after testing multiple mid-priced options and found it to be the best of the group: accurately sized, properly hardened, and produced on modern CNC machinery. It is an excellent choice for beginners, students, and working jewelers who need a dependable mandrel at the bench.\u003c\/p\u003e\n\u003cp\u003eManufactured in India by the same factory that produces mandrels sold under major jewelry tool brand names, this mandrel is made on German CNC equipment, a detail that speaks directly to the consistency of its graduation marks and the quality of its taper.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGraduated in USA ring sizes 1 through 15 in 1\/4-size steps\u003c\/li\u003e\n\u003cli\u003eNo groove, for a clean, uninterrupted taper surface\u003c\/li\u003e\n\u003cli\u003eProperly hardened steel for durability and accurate sizing\u003c\/li\u003e\n\u003cli\u003eProduced on German CNC machinery for consistent graduation accuracy\u003c\/li\u003e\n\u003cli\u003eRecommended for beginners, students, and everyday bench use\u003c\/li\u003e\n\u003cli\u003eSelected after testing as the best of the mid-priced ring mandrels\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43579769880790,"sku":"143.079","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/steel-ring-mandrel-graduated-in-usa-sizes-1-to-15-by-14-size-no-groove-otto-frei.jpg?v=1719958460","url":"https:\/\/www.ottofrei.com\/it\/products\/steel-ring-mandrel-usa-sizes-1-15-quarter-size-no-groove","provider":"Otto Frei","version":"1.0","type":"link"}