Available in a wide variety of sizes, Complete with slow spiral HSS M2 DIN 338 Fully ground stepped drill bit, #55124, (A°) angle 49°, (D) Diameter 7/16, (D) shank 5/16, overall length (L) 3-1/8, wood screw size #8 for hard wood & #9-10 for soft wood, # Wings 2, D1 11/64, D2 1/8, replacement drill 630-014, L1 1-3/4, B 7/8, 55124 carbide Tipped 82 degree Countersink with slow spiral stepped drill, #8 & #9-10 screws 7/16 dia x 11/64 drill DIA x 5/16 round shank