Check the listing for details. Whiteside Flush Trim Three Flute Double Bearing Bits 1/2"SH, 1/2"CD, 1-1/2"CL. Condition: New. Listed at 59.15 USD. Whiteside 2554 flush trim bits cut the wood on your project so that it is flush with the edge. The triple flute design gives the edge a smoother cut than other flush trim bit with less flutes.