Ring Blank Cutter Set of 4 in a Wood Box

3 half-rounds of size 35m, 45mm and 55mm; 2 medium shallow of size 65mm and 75mm. Plus matching mandrel of size 8” long with 3 steps of size 1”, 1½” and 1¾”

(70mm x 70mm) Has half round, rectangle and triangular grooves with 4 round concave grooves. For working on soft metal.