Edge On Up Test Media E3 or small gear where every

or small gear where every bit matters

and organize your sharpening system

The Ultimate Dad Kit — because the best dads keep their drinks cold

and high-performance sharpening belts make the E3 knife sharpener easy and gentle on knives

Full Control

Edge On Up Test Media E3 or small gear where everyMade for consistent, certified results. The BESS Certified TM02 Test Media is the world standard for edge sharpness testing, delivering reliable, standardized measurements with all Edge On Up sharpness testers. Engineered from precision polymer monofilament, each canister provides around 325 tests and resists changes from humidity and temperature for repeatable accuracy.