Expanding Ring Mandrel - USA Size 9-13 Rotur Designed for finishing convex and

Designed for finishing convex and flat bottomed forms

9″ curved internal and external bowl rests

This is the MT1 (Morse Taper 1)

Ideal for polishing small items such as rings

A Robert Sorby legend

Expanding Ring Mandrel - USA Size 9-13 Rotur Designed for finishing convex andExpanding ring mandrel Helps make turning rings simple and easy. VERY LIMITED QUANTITY Just slip the ring core onto the step that fits best, make sure it's properly seated, then lightly tighten with the allen key. The smallest size ring may require a small squeeze on the mandrel to allow the ring to pop on. This will cause the mandrel to expand slightly to produce a solid grip on the ring core. Made from mild steel Includes a 1 2" diameter shank for