All Dem-Bart Cutters Fit All Dem-Bart Handles
Slanted cutter teeth make deep, even grooves and sharp- pointed diamonds. Professionals appreciate these tools for their consistent performance. Beginners find that checkering is not as difficult as they imagined.No. 3 LEFT HAND SPACING TOOL - Smooth, right-hand blade follows a fine guideline. Left-hand blade has teeth and cuts a new row as checkering progresses from right to left. Produces very straight rows and exceedingly precise checkering.
Big Book Catalog, Issue:68, Page:447