and the spine thickness spine is 5 mm

and new processing technologies have allowed achieving a minimum thickness of the jaws

#1 - hard stone for fine sharpening

2" Magnetic attachment for small knives (4

laser edge goniometer master Variation:Master and the spine thickness spineLaser 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. Laser Goniometer Master version is more advanced than Lite and Pro versions. Master version has a blade fixation by magnets. This allows you to study the geometry of the knife in peace and quiet. Two strong magnets allow you to hold the knife inside the goniometer or the goniometer itself