For milling slots in steel. Chip breakers on tools 5/32" wide and greater. Hardened alloy steel body with brazed on carbide tips. Diameter tolerance: +.020"/+.015". Width Tolerance: +0"/-.0005". 1/2" shank diameter.
605 american standard number
Description
5/8" Diameter x 3/16" Wide Carbide Tipped Keyseat Cutter For Steel, Straight Tooth, American Standard # 605