Edge On Up PT50B Professional Sharpness Tester WSCMB and made in America by

and made in America by industry-leading abrasives manufacturer Norton for precision sharpening of high-strength steels

- 17° and 20° Angle Guides

so it makes sharpening fun and easy to learn thanks to 17° & 20° Angle Guides

Designed for tight spaces and fine control

fully adjustable edge angles from 10° to 35° and three convex edge profile settings allow you to take full control of your sharpening experience to create the edge you want on your knives

Edge On Up PT50B Professional Sharpness Tester WSCMB and made in America byBuilt for sharpeners who demand precise, objective results. Stop wondering about your blade's true performance. With 5 gram resolution, a durable aluminum test fixture, and BESS certified media, the PT50B delivers consistent, measurable results that remove uncertainty and bring professional grade precision to your sharpening workflow. Included: PT50B Sharpness Tester (with 2x AAA batteries) Knife Fulcrum Aluminum Test Fixture Test Media