{"product_id":"phyhoo-ring-mandrel-and-sizer-kit-27-piece-us-sizes-0-13-aluminum-mandrel-rubber-mallet","title":"PHYHOO Ring Mandrel and Sizer Kit — 27-Piece US Sizes 0–13, Aluminium Mandrel \u0026 Rubber Mallet","description":"\u003cp\u003e\u003cstrong\u003ePHYHOO's ring mandrel and 27-piece sizer kit is a complete metal measuring and shaping set for accurately finding and adjusting ring sizes from US 0 to 13.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you craft jewellery, repair rings, or need precise sizing before gifting, this kit brings professional-grade measuring and light forming tools to your bench. The set pairs a solid conical aluminium mandrel with a full range of steel sizing bands and a rubber-faced mallet so you can measure, test fit, and make gentle adjustments without a separate trip to a jeweler.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit determine the right ring size?\u003c\/h3\u003e\n\u003cp\u003eThe included 27-piece steel gauge series covers whole and half US sizes from 0 through 13. Slide the steel gauges onto the mandrel or try them directly on the finger to compare fit and identify the closest size quickly. The mandrel is marked along the cone to verify internal diameters and standard sizes at a glance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e27 heat-treated steel sizing bands: whole and half sizes.\u003c\/li\u003e\n  \u003cli\u003eConical aluminium mandrel calibrated for US sizes 0–13.\u003c\/li\u003e\n  \u003cli\u003eClear size markings for fast readout and verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan the mandrel and mallet reshape or repair rings?\u003c\/h3\u003e\n\u003cp\u003eThe mandrel is a hammerable aluminium cone designed for light reshaping and resizing tasks; paired with the included jewellers mallet, it lets you gently reform rings back to round or slightly adjust fit. Avoid heavy blows or hardened-surface rings—use controlled taps and check size frequently to prevent overworking the metal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminium mandrel accepts light hammering for reshaping.\u003c\/li\u003e\n  \u003cli\u003eRubber-faced mallet reduces marking or marring on metal surfaces.\u003c\/li\u003e\n  \u003cli\u003eBest suited for soft to medium-hardness rings and finishing work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this set convenient for makers and gift givers?\u003c\/h3\u003e\n\u003cp\u003eThis kit bundles measurement and forming tools in one compact package so hobbyists and small studios can size, test, and adjust rings without extra equipment. It’s portable for pop-up stalls, gifting, or at-home use and lightweight enough to store in a toolbox or craft drawer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll-in-one kit: mandrel, 27 steel sizers, and mallet included.\u003c\/li\u003e\n  \u003cli\u003eLightweight aluminium mandrel for easy handling and transport.\u003c\/li\u003e\n  \u003cli\u003eSuitable for workshops, home jewellers, and gift preparation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I care for and use these tools safely?\u003c\/h3\u003e\n\u003cp\u003eKeep the steel gauges and mandrel dry to avoid surface corrosion and wipe them after use to remove polishing compounds or residues. Use the rubber mallet for gentle tapping only, and test fit often while reshaping; extreme force can deform both rings and the mandrel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWipe tools after use; store in a dry place to maintain finish.\u003c\/li\u003e\n  \u003cli\u003eTap gently with the rubber mallet; avoid steel-to-steel heavy blows.\u003c\/li\u003e\n  \u003cli\u003eCheck sizes frequently during any forming to prevent over-adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This PHYHOO set is geared to jewellery makers, hobbyists, small-studio repairers, and anyone preparing rings as gifts who wants accurate US sizing and a basic reshaping capability without paying for professional bench time. It’s especially useful if you need a portable, complete kit that covers a wide size range and supports light metalworking tasks.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the set include half sizes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 27 steel gauges cover whole and half US sizes from 0 through 13 for close fit matching.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I reshape hardened metal rings with this mandrel?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The aluminium mandrel and rubber mallet work for light reshaping; avoid heavy impacts on very hard or thick rings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PHYHOO","offers":[{"title":"Default Title","offer_id":55254531539281,"sku":"B07BVDFZJD","price":33.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/phyhoo-front-view-ring-sizer-kit.jpg?v=1791679107","url":"https:\/\/craftiche.co.uk\/products\/phyhoo-ring-mandrel-and-sizer-kit-27-piece-us-sizes-0-13-aluminum-mandrel-rubber-mallet","provider":"Craftiche","version":"1.0","type":"link"}