These bits are designed for slotting wood flooring, inlays and medallions, #45672, diameter (D) 1-1/8, cutting height (B) 1/8, shank (D) 1/4, overall length (L) 1-7/8, type Straight, replacement collar 47724, replacement bearing 47712, flutes 2, C 1/4, 45672 carbide Tipped flooring straight dedicated Cutter 1-1/8 dia x 1/8 x 1/4 inch shank with upper Bb