From sharpeners to blades, Work Sharp launches its first line of knives — and they're convertible! I tested and converted them in a month of use.

Iconic knife maintenance brand Work Sharp waited a long time to enter the knife-making game — with a bang.

I tested the Work Sharp Professional Precision Adjust knife sharpener. Here's how well it sharpened all my knives, including plain edge and serrated, and why I love it.