Features Fine 600 grit (25 micron) Coarse 300 grit (50 micron). Complete with black storage wallet. Guaranteed for five years when used with Trend Lapping Fluid. Ideal for fluted, shaped & small router bits, carbide or HSS, turning tools, chisels, plane blades, carving tools & all general tooling. Plate thickness 1.6mm for extra stability. Grit sizes clearly marked on each surface. Specification Size: 84 mm x 50 mm x 1.6 mm Grade: Fine & Coarse Grit: 600 & 300 (nom. 25 & 50 micron) Standard Equipment 1x Trend DWS/CC/FC Credit Card Double-Sided Diamond Stone KINDLY REMINDER: Delivery to the UK Highlands, Channel Islands, Northern Ireland, Isle Of Wight, Isle Of Man and the following postal code areas: BT, FK, KA (1-30), PA(1-49), PA(60-78),PA80, PH, PH(11-40), PH(41-44), PH(49-50), AB, IV, KW, ZE, GY(1-10), JE(1-5), PO(30-41), IM, IR, HS are excluded from our standard delivery charge and may incur extra costs.