Originally developed in Europe specifically for professional signmakers, this solid-carbide bit features an Extra-Fine 60° point that produces a clean, precise cut. For those intricate lines, this bit is superior to standard 'V' Groover. Makes crisp, clean cuts in solid Woods, MDF and acrylics, #45730, diameter (D) 9/16, angle (a°) 60°, cutting Height (B) 1/2, shank (D) 1/4, overall length (L) 2-1/4,. B1 7/16, flutes 3, 45730 Solid Carbide V-Groove signmaking & lettering 60 deg X 9/16 dia x 7/16 x 1/4 inch Shank