Automatic Knife Sharpener:- EDUCATIONAL EQUIPMENT » BIOLOGY LAB » Automatic Knife Sharpener Automatic Knife Sharpener – Laboratory Equipment • Knife sharpening is the process of making tool sharp • knife edge is reconditioned to optimum sharpness, which is most important to every laboratory, • Where material are routinely sectioned for microscopic examination. • All the parts of instrument are hand assembled to ensure the trouble free and dependable service. • The instrument in mounted on sound absorbing rubber feet foe quiet and smooth operation.