An assembly offers the option of switching cutters - from flush trim to either of two bevel trims - without removing the bit from the router or even changing the depth-of-cut setup. Four flutes Yield a smooth, crisp cut finish., #47408, diameter (D) 1-1/16, angle (a°) 25°, cutting height (B) 1/4, shank (D) 1/4, overall length (L) 2-3/8, replacement bearing 47708, Wings 4, 47408 carbide Tipped 4 Wing single bevel trim Cutter assembly 25 deg x 1-1/16 dia x 1/4 x 1/4 inch shank.