STEEL RING MANDREL WITH QUARTER SIZES AND RING BLANK GAUGE

AQUSYZE stainless steel ring mandrel engineered for professional jewelers and bench craftsmen. Graduated with accurate USA ring sizes 1–16 in 1/4 size increments, allowing precise calculation of ring blank length. Integrated ring blank gauge simplifies sizing and shaping workflows. Case hardened and hard chromed to Rockwell 15–16 hardness. Deep laser-engraved markings ensure durability and legibility through repeated use with hammer or mallet forming. Un-grooved design accommodates standard ring shaping techniques. Produced to the highest stainless steel standards for reliability and longevity in professional shop environments.

Hps1source is a Business-to-Business only distributor to those in the Jewelry Industry. All online orders are collected without payment and verified before being charged and shipped.

First time online customers may submit orders online without payment and a representative from our customer care team will reach out within 48 business hours.

Orders received by 3PM to often ship same day! We offer flat rate shipping on orders under $150 and free shipping on orders over $150.

*Orders too large to fit in an 8x8x8 box or weighing more than 5lbs do not quality for flat rate or free shipping.

You have 30-days from the time of receipt to return your item for a full refund. Customer is responsible for return shipping.

*Capacitors and Special-Order Items are not eligible for return.

Equipment and Tools come with original manufacturer warranty. As a distributor, Hps1source offers no warranty. Products made by Hps1source come with a 90-day warranty.