These cutter heads are used to deepen and equalize the grooves marked by the spacer tools to produce shallower and stronger 90 degree diamonds. New handle attachment pin included.
Used to cut one new row by placing one edge in a previously cut groove.
Once the pattern is completed in both directions (forming flat diamonds), a v-edger and a 90 degree pointer can be used to cut down, forming the points on the diamonds.
Hole is for a 1/16" pin.