Amana Tool 47160 Carbide Tipped Flush Trim V Groove 5/8 D x 1 Inch CH x 1/4 SHK w/Lower Ball Bearing Router Bit Carbide Tipped SPECIFICATIONS: Diameter (D): 5/8 Cutting Height (B): 1 Shank (d): 1/4 Overall Length (L): 2-5/8 Replacement Bearing: 47706 Flutes: 2 D1: 1/2