0.3750" (3/8) Cutter DIA x 0.3750" (3/8) Shank DIA x 12.0000" (12) Major Radius x 0.0938" Tip Radius x 0.0234" Corner Radius x 0.0649" Length of Cut x 2.5000" (2-1/2) Overall Length Carbide Taper Multi-Axis Finisher for Aluminum, 4 Flutes, NPLUS Coated - (HMAF-AL-40375-08-T75)