Blades that can be rotated in 90 degree increments giving three extra new edges.
Specification:
D=19 mm|C=12 mm|B=19 mm|A=90 degrees|OL=52 mm|Shank Diameter=1/4 inch
Specification:
D=19 mm|C=12 mm|B=19 mm|A=90 degrees|OL=52 mm|Shank Diameter=1/4 inch
12 months