| This Extra Fine grade DMT 150mm Diamond Whetstone features a 1200 grit, 9 micron surface, identified by its distinctive green dual-coloured circle. The extra fine grade is specifically engineered for final polishing and honing, creating razor-sharp, mirror-finished edges on precision cutting tools. This variant is essential for craftsmen requiring the ultimate edge refinement on chisels, plane irons, carving tools and surgical-grade instruments. The precision monocrystalline diamond construction ensures consistent, scratch-free polishing that traditional stones cannot match. Its continuous surface design provides uniform contact across the entire blade edge, whilst the non-slip rubber feet and … | Price from £55.95 up to £66.50 Compare prices and buy DMT 150mm Diamond Sharp Whetstone Extra Fine D6E Compare prices5→ |