THE EDGE stone SHARP 240/800 is a water stone with two gradations , intended for repairing and sharpening the cutting edge of edc, hunting and survival knives. Perfect sharpening THE EDGE stone SHARP 240/800 is a double-sided corundum water stone for pre-sharpening and polishing. The stone has two gradations, i.e. fine 240 (orange) for repair and initial grinding, and fine 800 (blue for proper sharpening and quick sharpening of slightly dull tools. 240 and 800 gradations are perfect for sharpening knives and outdoor tools. Large surface area (180). × 60 mm) makes it possible to comfortably sharpen large tools on the stone, e.g. axes, machetes. Non-slip base The stone is embedded in a rubberized collar that prevents the sharpener from slipping during sharpening. Attention! Water stones should be soaked in water for 10-15 minutes before use. TECHNICAL DATA Basic information What do you want to sharpen? shovel, axe , machete, Axe , knife Types of gradation coarse 240, fine / 800 Blade type plain Sharpener type flat stone (synthetic) Sharpening type hand sharpening Additional data Abrasive material corundum Dimensions Overall length [mm] 180 Width [mm] 60 Total height [mm] 25 Manufacturer's information Manufacturer The Edge, Poland