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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Reheat & Reuse – Reheat and reform as many times as needed
Oblique end design — flatter jaw faces enable closer
repeatable settings
Compatible Tumbler Ikohe 300mm Extra-Large Magnetic Tumbler Country of Origin South Korea Shipping Method Drop ships — allow 7–10 business days for ground delivery Notes
Dissolve a small lump in warm water before use
Durston 1512 PrecisionFit Plastic Ring Mandrel Graduated in USA Sizes 1 to 16 Copper Brass Nickel Silver Metals & Master Alloys Reheat & Reuse – ReheatThe Durston 1512 PrecisionFit Plastic Ring Mandrel delivers accurate USA ring sizing from size 1 to 16 in a durable, high quality plastic construction. Durston's PrecisionFit technology is engineered to provide the most accurate ring sizing system available, ensuring a true, consistent fit between mandrel and ring. Whether you're sizing, forming, or checking finished bands, this mandrel gives you the precision you expect from Durston Tools at
