Sharpening Block - 9 way
 
Various Tools | i.e. French Skiver | Edge Bevelling Tools | Center Groovers etc.
 
Size of Block:
58mm x 90mm
 
Sharpening Varients:
Square Options: 6mm | 8mm
Rounded Triangle Base Size : 10.3mm | 9.8mm | 8.4mm
Sharp Triangle Base Size : 7.8mm (4 of the same)
 
Use:
To sharpen various tools | i.e. French Skiver | Edge Bevelling Tools | Center Groovers etc. 
Use fine sanding paper, adjust it over the applicable size grinding step, and sharpen tool as needed