... Specification: 1.Item No:ST0310 2.10" Diamond Stone File 5pcs/set 3.grit:46# 4.shape: ... 1. Workshop 1: diamond electroplated products: diamond burrs, diamond files, diamond stone sharpeners, diamond electroplated cutting discs, diamond grinding discs, diamond resin grinding wheels, etc ... to Japan, Germany, the USA and Australia 10" Diamond Stone File 5pcs/set 46# flat/triangle/square/round/half round ...