Build your own wood floor with the wood of your choice! Amana Tool now has the solution for this task. Set #55456 was designed for 5/8" To 3/4" Stock thickness, while set #55454 is for 1/2" To 5/8" Stock thickness, #55454, diameter (D): 1-1/4, angle (a°): 45°, cutting Height (B): 3/4, shank (D): 1/2, overall length (L): 2-3/4, T: 13/64, replacement bearing: 47706, Material Size: 1/2-5/8, flutes: 2, D1: 15/16, C: 0.163, A1°: 60º, C1: .19755454 2-piece carbide Tipped flooring 1-1/4 dia x 3/4 x 1/2 inch Shank set with nail slot for 1/2 - 5/8 material