Application: same as down-shear router bit, but with up-shear design to pull chips away from the cut. Can be used inverted as in a router table. Straight ground (Not Radial ground) for the highest quality cut and fastest feed rate, #42472, diameter (D): 3/4, angle (a°): 8°, cutting Height (B): 1-1/4, Shank (D): 3 /4, overall length (L): 3-1/4, flutes: 2 application: same as down-shear router bit, but with up-shear design to pull chips away from the cut. Can be used inverted as in a router table. Straight ground (Not Radial ground) for the highest quality cut and fastest feed rate.