For milling, slotting & grooving aluminum. Tools 1-1/2" diameter or less have 1/2" shank. Tools 1-3/4" diameter and larger have a 3/4" shank. Width tolerance: +.0005" /-.0005" . Diameter Tolerance: +.020" /+.015" .
405 american standard number
Description
5/8" Diameter x 1/8" Wide Carbide Tipped Keyseat Cutter For Aluminum, American Standard # 405