PREMIUM LAPPING FLUID: Trend Lapping Fluid helps prevent loading and clogging when used with all quality diamond abrasive products. Reduces rusting by up to 95%. OPTIMUM PERFORMANCE: Apply gentle pressure during the sharpening process with minimal amounts of Trend Lapping Fluid for optimum honing performance. VERSATILE COMPATIBILITY: Suitable for use with all quality diamond abrasive products, including the Trend Diamond Whetstone Range. IMPROVED SHARPENING: Improves the performance of any diamond abrasive or lapping stone/plate, making sharpening your chisels, knives, and planer blades even easier and faster than ever before. PROFESSIONAL-GRADE QUALITY: Trend diamond whetstone range is developed by diamond sharpening experts and used by the likes of British Aerospace, Rolls Royce and The Royal Mint.