Malifaux/Warmachine Round Base topper cutters

Base toppers cutters to use with texture rollers and clay such as the ones from Custom Miniature Maker

cut a 12mm strip of soda can to attach to the indent (cyanoacrilate or some tape) to obtain a cutting surface; see reference pics

sizes based on Malifaux bases:
Old 30mm Malifaux Bases: use 23mm
M3E 30 mm base: use 25 mm
40mm base: use 31.5 mm
50 mm base: use 40 mm