Hardened Ring Mandrels – Round 10-25 from Durston Tools. This Hardened Shaped Ring Mandrel is made from the highest quality materials to produce consistent, outstanding results. This unmarked tapered mandrel, hardened 64 RC, is ground and polished.
Hardened Ring Mandrels – Round 10-25 from Durston Tools. This Hardened Shaped Ring Mandrel is made from the highest quality materials to produce consistent, outstanding results. This unmarked tapered mandrel, hardened 64 RC, is ground and polished.