Lansky sharpeners quadsharp 4 angle sharpener w/benchston! FEATURES:-Four Sharpening Angles: 17Adeg, 20Adeg, 25Adeg & 30Adeg-Carbide slots sharpen in 3-4 strokes-Ceramic benchstone for fine polishing-Rugged metal construction-100% compatible w/ all Lansky Kits & accessories Other Features: The qsharp has 4 sharpening angles, 17,20,25,30 degree & ceramic benchstone for polishing, 100 percent compatible w/ all lansky kits stores conveniently in your lansky kit box, sharpens serrations, sharpens in 3 to 4 strokes, great for outdoor, kitchen, or shop