0.6250" (5/8) Cutter DIA x 0.6250" (5/8) Shank DIA x 20.0000" Major Radius x 0.1563" (5/32) Tip Radius x 0.0391" Corner Radius x 0.1788" Length of Cut x 3.0000" (3) Overall Length Carbide Taper Multi-Axis Finisher for Aluminum, 4 Flutes, NPLUS Coated - (HMAF-AL-40625-08-T60)