Accepts drills* from 1/4" Through 13/32" (Wood screw sizes #2 through #18)., #20202, (A°) angle 45°, (B) Cutting height 5/8, (D) diameter 5/8-25/32, (D) shank 1/4-13/32, overall length (L) 1-11/32, replacement HSS M2 drill (included) 630-702, 20202 di-count adjustable Countersink for drills 1/4 - 13/32 shank, for wood screws #2 - #18