Durston PrecisionFit™ Ring Sizing Set - Steel & Aluminium Ring Mandrels with 32 Ring Set (UK Sizes A-Z)

The Durston Tools PrecisionFit™ Aluminium & Steel Ring Mandrel & 32 Ring Set is a complete professional ring sizing solution trusted by independent jewellers, jewellery workshops, and major retail chains worldwide. Combining a lightweight aluminium mandrel for showroom use with a durable hardened steel mandrel for workshop applications, this PrecisionFit™ system ensures flawless sizing consistency from the sales floor to the jeweller’s bench.

Designed to eliminate inaccurate measurements and unreliable cross-referencing between ring gauges and mandrels, the PrecisionFit™ system provides precise UK ring sizing from A–Z+6 every time. Manufactured to International Standard ISO 8653, both mandrels and sizing rings are precision-engineered and rigorously quality checked to deliver exceptional accuracy and reliability.

The PrecisionFit™ Aluminium Marked Ring Mandrel weighs just 0.4kg, making it lightweight and easy to handle during customer consultations and busy showroom use. The accompanying hardened steel mandrel weighs 1kg, providing added durability and stability for workshop environments where repeated sizing and shaping tasks demand robust performance. Both mandrels feature ergonomically designed handles for a secure and comfortable grip during prolonged professional use.

Ideal for sizing engagement rings, wedding bands, bespoke jewellery, and repairs, the Durston Tools PrecisionFit™ Ring Sizing System delivers professional-grade precision, reliability, and confidence at every stage of the jewellery-making process. Choose PrecisionFit™ for the ultimate in accurate UK ring sizing technology.