T1 Angle Guide slides on the surface of your working table and does not damage the sharpening stone

delivering 4000 grit

Width 13 cm

or perceivable movement

laser knife edge goniometer T1 Angle Guide slides onLaser Goniometer is a tool of measurement of the sharpening angle of knives and scissors. It's the price wise alternative of expensive equipment invented by CATRA. Goniometer Lite is an incredibly simple, but sufficiently informative device. It utilizes a built in laser source powered by one CR2032 battery. You can test knives up to 2" wide. The grind can be symmetric, asymmetric, multi beveled, or convexed. The maximum full angle 80 degrees.