{"product_id":"durston-precisionfit-steel-ring-mandrel-groove-usa-sizes-1-16-1525us","title":"Durston 1525US PrecisionFit Steel Marked Ring Mandrel With Groove USA Sizes 1-16","description":"\u003cp\u003eThe Durston PrecisionFit™ Steel Marked Ring Mandrel with Groove delivers professional-grade accuracy for USA ring sizing 1–16. Hardened to 64RC, this mandrel provides a solid, stable base for sizing, forming, and shaping work. The PrecisionFit™ system eliminates the need to cross-reference inaccurate ring sizers and mandrels, giving you confidence that your sizing is correct every time.\u003c\/p\u003e\u003cp\u003eAll PrecisionFit™ mandrels and ring gauges are manufactured to International Standard ISO 8653, then machined, hardened, ground, and engraved to a perfect finish for 100% accuracy. The ergonomically designed handle provides a firm, comfortable grip during extended use. At 2.2 lbs and 360mm (14-1\/4\") in length, this mandrel is built for the demands of a professional bench.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHardened to 64RC for a solid, durable work surface\u003c\/li\u003e\n\u003cli\u003ePrecisionFit™ system ensures accurate USA ring sizing 1–16 every time\u003c\/li\u003e\n\u003cli\u003eManufactured to International Standard ISO 8653\u003c\/li\u003e\n\u003cli\u003eMachined, hardened, ground, and engraved to a perfect finish\u003c\/li\u003e\n\u003cli\u003e100% accuracy — no need to cross-reference with secondary sizers\u003c\/li\u003e\n\u003cli\u003eGroove design for added versatility at the bench\u003c\/li\u003e\n\u003cli\u003eErgonomically designed handle for a firm, comfortable grip\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSizing System\u003c\/th\u003e\n\u003ctd\u003eUSA Sizes 1–16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eISO 8653\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHardness\u003c\/th\u003e\n\u003ctd\u003e64RC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e360mm (14-1\/4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e2.2 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e1525US\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Durston","offers":[{"title":"Default Title","offer_id":46280492843222,"sku":"135.1525US","price":69.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/135.1525US_thumb_bf591638-4319-42ac-b575-4dae861ade8d.jpg?v=1730505817","url":"https:\/\/www.ottofrei.com\/products\/durston-precisionfit-steel-ring-mandrel-groove-usa-sizes-1-16-1525us","provider":"Otto Frei","version":"1.0","type":"link"}