{"product_id":"925-hallmark-stamp-ring-stamping-machine-jewelry-marking-pliers","title":"Hallmark Stamp .925 For Ring Stamping Machine \u0026 Jewelry Marking Pliers","description":"\u003cp\u003eThis .925 hallmark stamp is designed for use with both the ring stamping machine and jewelry marking pliers, secured in place with a set-screw for reliable, consistent impressions. The stamp features a slight radius to conform to the inside curvature of rings, ensuring clean, accurate marks on curved surfaces. Impression height is 0.80 mm unless otherwise noted.\u003c\/p\u003e\u003cp\u003e.925 is the internationally recognized standard marking used to signify sterling silver, making this stamp an essential tool for jewelers who work with sterling and need to meet hallmarking requirements.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with ring stamping machines and jewelry marking pliers\u003c\/li\u003e\n\u003cli\u003eSecured via set-screw for stable, repeatable impressions\u003c\/li\u003e\n\u003cli\u003eSlightly radiused profile designed for stamping the inside of rings\u003c\/li\u003e\n\u003cli\u003eImpression height: 0.80 mm (unless otherwise noted)\u003c\/li\u003e\n\u003cli\u003eMarks the internationally recognized .925 sterling silver standard\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eImpression Height\u003c\/th\u003e\n\u003ctd\u003e0.80 mm (unless otherwise noted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHallmark\u003c\/th\u003e\n\u003ctd\u003e.925 (International sterling silver standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Method\u003c\/th\u003e\n\u003ctd\u003eSet-screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Equipment\u003c\/th\u003e\n\u003ctd\u003eRing stamping machine and jewelry marking pliers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43580784836822,"sku":"155.358","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/925-stamp-for-ring-stamping-machine-and-jewelry-marking-plier-otto-frei.jpg?v=1719957986","url":"https:\/\/www.ottofrei.com\/products\/925-hallmark-stamp-ring-stamping-machine-jewelry-marking-pliers","provider":"Otto Frei","version":"1.0","type":"link"}