Amana Tool 55390 45 Degree 2-5/8" x 2-11/16" Lock Miter Router Bit 1/2" ShankAmana Tool 55390 45 Degree 2-5/8" x 2-11/16" Lock Miter Router Bit 1/2" Shank Features: First piece is cut flat (horizontal) and the second is cut perpendicular (vertical) to the first for a perfect fit There is no need to re-align the router depth, provided that the wood is centered to the cutting edge of the bit Not recommended for use in a pin router nor a router table unless the length of your material can be handled easily Two flute design 45 degree angle 2-5/8" length 2-11/16" cutting diameter 18,000 Max RPMs