The instant locking system with a single screw clamp allows for smooth adjustments of all rotating elements until they are fully locked in place

Coticule stones are universal and can be used to sharpen knives of any steel

Extension of stock JIGS clamps required

Jaws opening: 4

this stone does not require soaking before use but will absorb water over time

hapstone light arm Variation:Arm + LED light The instant locking system withHapstone Light System features an arm with two metal sections connected by pivoting ball joints. The instant locking system with a single screw clamp allows for smooth adjustments of all rotating elements until they are fully locked in place. A vise like mount with a maximum opening 4. 9 cm can be used on flat and curved surfaces. Recommended LED light option: VIJIM VL66.