Vortec Mounted Point 3/4" Dia. X 1-1/8" Length, AO, A5, 1/4" Stem,; ; Brand Name: Weiler Sub Brand: Vortec Diameter: 3/4 in. Point Length: 0.25 in. Abrasive Material: Aluminum Oxide Product Type: Stem Mounted Point Shape: Cone Maximum Speed: 30000 rpm Number in Package: 1 pc Shank Diameter: 1/4 in. Overall Length: 1-1/8 in. Usage: Air or Electric Die Grinders For use on air or electric die grinders