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. 4 RIGHT HAND SPACING TOOL - Identical to No. 3, except that the right hand blade is the cutting blade.
Big Book Catalog, Issue:68, Page:447