F&D Tool Company 56101 Slitting and Slotting Saw Arbors, 1/4\ Hole Diameter, 1/2\ Shank Diameter, 1/2\ Arbor Diameter, 2 3/4\ Overall
- Hole Dia: 1/4 - Shank Dia: 1/2 - Arbor Dia: 1/2 - Overall: 2 3/4.
- Standard Arbor tolerance is .002" Premium Arbor tolerance is .0004".