Extended Angle K03 Body encompasses the primary components of the K03 knife sharpeners

Saw strokes on the work surface

No real pattern as seen on La Grise

you second choice should be Gray Dialux as preliminary step

and Standard Wooden Ball Handle

laser edge goniometer master 50 Variation:Left-Handed Extended Angle K03 Body encompassesThe MASTER 50 MASTER 90 laser goniometer is an upgraded version of the previous MASTER model, featuring a redesigned appearance and enhanced structural solutions. In the new version, the laser and power board are integrated into a single rigid ring structure, eliminating the need for wired connections. The key feature of the new version is the interchangeable scales, which allow for the measurement of blades with varying widths. The MASTER 50 and