Durston 1510 Round Bezel Mandrel-3mm to 10mm Prop 65 - Phthalates discard it and start fresh

discard it and start fresh — adding rhodium will not correct contamination

Converts a 1/8" collet to accept 3/32" shank tools

Pre-drilled holes sized for 3 mm stones for consistent channel-setting training

High-precision hardened and ground punch for accurate

Notably thinner than the standard model

Durston 1510 Round Bezel Mandrel-3mm to 10mm Prop 65 - Phthalates discard it and start freshThe Durston 1510 Round Bezel Mandrel is a precision tapered tool designed for forming and sizing round bezels with accuracy and ease. Tapering smoothly from 3 mm to 10 mm, this mandrel gives jewelers and metalsmiths the control they need when shaping small to medium round settings. The smooth surface finish ensures bezels slide and form cleanly without marking or distortion. Made in the UK by W. Durston, this mandrel reflects the quality and