Question: what is the best chef choice knife sharpener?
Answer: Chef's Choice 478 Diamond Knife Sharpener. Chef's Choice 290 Hybrid Knife Sharpener. Chef's Choice 1520 Knife Sharpener. Chef's Choice 270 Hybrid Knife Sharpener. Chef'sChoice 463 Pronto Diamond Hone Sharpener. Chef's Choice 120 Diamond Knife Sharpener. Chef's Choice 250 Hybrid Knife Sharpener.