The Gatco� MCS� Sharpener is the ultimate lightweight compact sharpener designed specifically for tactical knives. Precision ground industrial carbide blades set at a 40� angle quickly restore a razor sharp edge to all plain edge knives. - This sharpener is designed for the military end user who requires lighting fast resharpening in the where every second and every ounce is critical in the performance of their equipment. - The ultimate lightweight compact sharpener designed specifically for tactical knives - Ideal for field use - Industrial carbide blades quickly restore a razor sharp edge - Easy To Use: Simply draw the knife completely through the carbides in one steady motion. Repeat 2 or 3 times. - Size: 2.75 x 1.06 x .30 (69.8 mm x 26.9 mm x 7.6 mm) - Weight: 1.6 ounces (.04732 kgs)