{"title":"3M Wheels","description":"","products":[{"product_id":"screw-mandrel-4-75mm-head-3-32-2-38mm-shank","title":"Screw Mandrel 4.75mm Head - 3\/32\" (2.38mm) Shank","description":"\u003cp\u003eThis universal screw mandrel is a basic but essential tool for any flex shaft or micromotor setup. The 3\/32 inch (2.38 mm) shank is the industry standard size, ensuring 100  percent compatibility with Foredom, Dremel, and other popular rotary systems. It is used to mount small circular saws, abrasive discs, and felt bobs for precision metal removal and finishing. The high-tensile steel construction ensures that the mandrel will not bend or snap even under significant lateral pressure.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":53394131288339,"sku":"92-105","price":1.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/9602\/4851\/files\/92-105_2.jpg?v=1769803294"},{"product_id":"3m-unitized-deburring-wheels-2-sfn-medium-6-x-1-2-x-1-2","title":"3M Scotch-Brite Unitized Deburring Wheels - 2 SFN - Medium - 6\" x ½\" x ½\"","description":"\u003cp\u003eThese 3M Unitized wheels are constructed by compressing layers of non-woven abrasive material into a solid, durable disc for high-speed finishing tasks. This specific model measures 6.0 inches in diameter by 0.5 inches in thickness and features a 0.5-inch arbor hole for mounting on a standard polishing lathe. The 2SFN \"Soft\" density and \"Fine\" grit provide a smooth, consistent finish that removes burrs without changing the geometry of the workpiece. They are exceptionally effective for blending surfaces and removing oxidation on larger jewelry items or silverware while running at approximately 3,600 RPM.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":53394135777555,"sku":"91-0567","price":47.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/9602\/4851\/files\/dsc0233_2.jpg?v=1770357029"},{"product_id":"3m-unitized-deburring-wheels-2-sfn-medium-1-x-1-4-x-1-16-box-100","title":"3M Scotch-Brite Unitized Deburring Wheels - 2 SFN-Medium - 1 x ¼ x ¹⁄₁₆\" (Box of 100)","description":"\u003cp\u003eThis smaller version of the 3M Unitized wheel is designed for use with a flexible shaft machine or a micromotor, offering precision deburring in tight spaces. With a diameter of 1.0 inch and a very thin 1\/16 inch (approximately 1.59 mm) profile, it can easily reach into the narrow gaps of a jewelry design. The \"Medium\" designation refers to the abrasive's ability to clean up casting defects and refine edges while maintaining a soft, conformable feel. It is a highly versatile tool for the bench jeweler who needs to finish complex, multi-dimensional pieces without the mess of traditional compounds.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":53394135810323,"sku":"91-0564","price":346.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/9602\/4851\/files\/dsc0203_2.jpg?v=1770358706"},{"product_id":"3m-unitized-deburring-wheels-2-sfn-medium-1-x-1-2-x-1-16","title":"3M Scotch-Brite Unitized Deburring Wheels - 2 SFN - Fine - 1\" x ½\" x ¹⁄₁₆\"","description":"\u003cp\u003eFeaturing a 0.5-inch arbor hole on a 1.0-inch diameter wheel, this tool is designed for specialized mandrels and precision finishing equipment. The 2SFN \"Fine\" grit is impregnated throughout the entire structure of the wheel, ensuring a consistent finish even as the tool wears down to the core. It provides a cool-running abrasive action that minimizes the risk of heat-related damage to delicate alloys or nearby gemstones. This wheel is particularly valued for its ability to produce a uniform satin-like finish that is easily transitioned into a high polish with minimal effort.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":53394135843091,"sku":"91-311-VEN","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/9602\/4851\/files\/dsc0205_2.jpg?v=1769802101"},{"product_id":"3m-unitized-deburring-wheels-2-sfn-medium-3-x-1-2-x-1-4","title":"3M Scotch-Brite Unitized Deburring Wheels - 2 SFN - Medium - 3\" x ½\" x ¼\"","description":"\u003cp\u003eThis bulk pack of 20 unitized wheels is ideal for medium-scale production shops focusing on jewelry repair or small-batch manufacturing. Each wheel measures 3.0 inches in diameter with a 0.5-inch thickness, providing a substantial surface area for finishing the sides of rings or larger decorative elements. The medium density is balanced to provide efficient material removal while remaining flexible enough to conform to the contours of the jewelry. By having a multi-pack available, the shop can ensure that every workstation is equipped with a fresh, high-performance finishing tool at all times.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":53394136039699,"sku":"91-0565","price":424.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/9602\/4851\/files\/dsc0210_2.jpg?v=1770357029"},{"product_id":"3m-unitized-deburring-wheels-2-a-med-hard-6-x-1-2-x-1-2","title":"3M Scotch-Brite Unitized Deburring Wheels - 2 A - Med\/Hard - 6\" x ½\" x ½\"","description":"\u003cp\u003eThe \"2A\" designation on this 6.0-inch wheel indicates a \"Medium Hard\" density, providing a more aggressive and stable abrasive action than the softer SFN versions. This wheel is perfect for heavy-duty deburring and the removal of stubborn casting lines on thick jewelry pieces and metal findings.\u003c\/p\u003e\n\u003cp\u003eThe increased hardness allows the jeweler to apply more pressure without the wheel collapsing, which is essential for leveling flat planes with high accuracy. It is a durable, high-speed solution that bridges the gap between rough grinding and the final stages of pre-polishing in a professional workshop.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":53394136072467,"sku":"91-0569","price":66.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/9602\/4851\/files\/dsc0244_2_1.jpg?v=1770357028"},{"product_id":"3m-coarse-yellow-3-4-radial-bristle-discs","title":"3M ¾\" Coarse Yellow Radial Bristle Discs","description":"\u003cp\u003eThese 3M radial bristle discs are an innovative alternative to wire brushes, featuring flexible plastic bristles that reach into every crevice of a jewelry piece. The coarse 80X grit is ideal for removing heavy oxidation, casting skin, and fire scale without the need for messy polishing compounds. Measuring ¾ inches (approximately 19.05 mm) in diameter, they are perfect for use on a flexible shaft machine to clean up complex textures and filigree. Because the abrasive is molded directly into the bristles, they provide a consistent finish and maintain their cutting power until they are worn down to the center.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":53394136105235,"sku":"91-3335","price":97.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/9602\/4851\/files\/91-3335.jpg?v=1770357025"},{"product_id":"3m-lite-deburring-finishing-wheel-7s-fin","title":"3M Lite Deburring \u0026 Finishing Wheel - 7S FIN","description":"\u003cp\u003eThe 3M Lite Deburring wheel is designed to provide a very smooth, burr-free finish on a wide variety of jewelry metals including gold and silver. The 7S density is specifically balanced to be soft enough to conform to contours while remaining firm enough to remove surface imperfections effectively.\u003c\/p\u003e\n\u003cp\u003eIt works exceptionally well for blending surfaces and removing the fine lines left by earlier sanding or grinding stages. Using this wheel at a moderate speed allows the jeweler to achieve a consistent, semi-bright finish that drastically reduces the time required at the final polishing station.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":53394136138003,"sku":"91-0566-7S","price":140.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/9602\/4851\/files\/91-0566-7s.jpg?v=1769802098"},{"product_id":"3m-lite-deburring-finishing-wheel-9s-fin","title":"3M Lite Deburring \u0026 Finishing Wheel - 9S FIN","description":"\u003cp\u003eThis 9S density wheel is slightly harder than the 7S version, offering a more aggressive cutting action for tougher finishing jobs. It is particularly effective for removing more stubborn burrs and smoothing out larger surface areas on heavy jewelry pieces or flat-backed pendants.\u003c\/p\u003e\n\u003cp\u003eDespite its increased hardness, the wheel remains \"smear-resistant,\" ensuring that it does not leave unwanted residue on the precious metal surface during high-speed rotation. This is a durable, professional-grade tool that helps maintain the geometric integrity of the jewelry while preparing it for a deep, high-luster polish.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":53394136170771,"sku":"91-0566-9S","price":140.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/9602\/4851\/files\/91-0566-7s_1.jpg?v=1769802100"}],"url":"https:\/\/romanoff.com\/collections\/3m-wheels.oembed","provider":"Romanoff International Supply Corp.","version":"1.0","type":"link"}