Round ring mandrel by Durston, 3 – 10 mm

Durston ring mandrel sizes from 3 mm up to 10 mm.
This mandrel is manufactured from hardened steel (to 64RC) in our induction hardener.
The mandrel is left unmarked and is ground and polished to provide years of service in any workshop or factory.

Shape: round
Material: hardened steel, unmarked, ground and polished
Diameter: 3 – 10 mm
Weight: 0.5 kg