A precision hand made double sided credit card size diamond stone. Fine 600 grit (25 micron) Coarse 340 grit (40 micron) Complete with black storage wallet. Guaranteed for five years, designed & manufactured in the UK. Ideal for fluted, shaped & small router bits. Carbide or HSS, turning tools, chisels, plane blades, carving tools & all general tooling.
Size: 86mm x 54mm x 0. 8mm Grade= Fine & Course.