Durston Round Plain Triblet 5-20mm
Durston’s Round Hardened Ring Mandrels (5 to 20mm).
This Hardened Shaped Ring Mandrel is made from the highest quality materials and produces consistent, outstanding results. The unmarked tapered mandrel, hardened to 64 RC, is ground and polished. With ergonomically designed handles, each ring mandrel is created to fit comfortably into your hand, providing support and security.
This round ring mandrel, which can size between 5mm and 20mm, is 365mm long and weighs in at 0.6kg. Durston’s tools are all created to provide a lifetime of service and reliability, and this is certainly the case with our full range of hardened ring mandrels.