Trend Diamond Cross Router Cutter Sharpener Fine/Coarse FEATURES Double-sided site and workshop router cutter sharpener with ergonomically designed handle for safety and ease of use. Ideal for fluted, shaped & small router cutters/bits. For trade professionals. 1.5mm Stainless Steel substrate. Monycrystalline diamond with unique Diamond Cross relief pattern which gives optimal abrasion rates to maximise sharpening efficiency and reduces clogging. Fine 600 grit (25 micron) and coarse 300 grit (50 micron). Easy read diamond grit indicator. Guaranteed for three years. Recommended use with Trend lapping fluid to prevent clogging or rusting and assist in keeping tools clean. Use with no pressure. SPECIFICATION  Size    75 mm x 25 mm x 1.6 mm excl. handle Width including handle    42 mm Grade    Fine & Coarse