This fits the slotted table which fits the Sorby 447 sharpening jig. It also fits the Pro Edge machine table.
It enables easy sharpening of woodturning skew chisels.
The slotted jig adaptor table 447JAT is an optional extra for the 447 and 446 jig.
Shown below is the skew chisel jig used on the table of a Proedge.