{"product_id":"10k-bent-square-shank-gooseneck-hallmark-stamps-3-sizes","title":"10K Bent Square Shank Hallmark Stamps-3 Sizes","description":"\u003cp\u003eThese bent square shank 10K hallmark stamps are made of precision-cut, heat-treated tool steel and are designed for marking gold alloys that are no less than 0.375% pure gold by weight. The bent shank design — also known as a gooseneck stamp — allows the stamp to reach the inside of rings and other curved surfaces where a straight shank cannot access. These stamps produce sunken impressions on precious metals. \u003cem\u003eMeasurement refers to the height of the impression, not the width.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBent (gooseneck) shank design for marking the inside of rings\u003c\/li\u003e\n\u003cli\u003eSquare shank for secure grip in a stamping holder\u003c\/li\u003e\n\u003cli\u003ePrecision-cut, heat-treated tool steel construction\u003c\/li\u003e\n\u003cli\u003eProduces sunken 10K hallmark impressions on precious metals\u003c\/li\u003e\n\u003cli\u003eFor use on gold alloys of no less than 0.375% pure gold by weight\u003c\/li\u003e\n\u003cli\u003eMade in the USA and Germany\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eStamp Type\u003c\/th\u003e\n\u003ctd\u003e10K Hallmark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShank Style\u003c\/th\u003e\n\u003ctd\u003eBent square (gooseneck)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHeat-treated tool steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpression Type\u003c\/th\u003e\n\u003ctd\u003eSunken\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUSA and Germany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eAvailable Options\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eImpression Height\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e155.251\u003c\/td\u003e\n\u003ctd\u003e1.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e155.252\u003c\/td\u003e\n\u003ctd\u003e0.80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e155.253\u003c\/td\u003e\n\u003ctd\u003e0.60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"1.00mm","offer_id":47551749030102,"sku":"155.251","price":33.0,"currency_code":"USD","in_stock":true},{"title":"0.80mm","offer_id":47551749062870,"sku":"155.252","price":33.0,"currency_code":"USD","in_stock":true},{"title":"0.60mm","offer_id":47551749095638,"sku":"155.253","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/10k-bent-square-shank-hallmark-stamps-3-sizes-otto-frei.jpg?v=1719955170","url":"https:\/\/www.ottofrei.com\/it\/products\/10k-bent-square-shank-gooseneck-hallmark-stamps-3-sizes","provider":"Otto Frei","version":"1.0","type":"link"}