Specifications: Smallest Drill Bit Size:-1/16 in Largest Drill Bit Size:-1/2 in Increments:-1/64 in Material:-High Speed Steel Finish/Coating:-Uncoated Sheeters Drill:-No Number of Pieces:-29 Parabolic Flutes:-No Coolant Delivery:-External Shank Type:-Plain Round Point Type:-Split Point Drill Bit Size:-3/8 in, 5/16 in, 1/8 in, 1/4 in, 1/2 in, 7/32 in, 11/32 in, 7/16 in, 3/16 in, 9/32 in, 13/32 in, 15/32 in, 5/32 in, 3/32 in, 1/16 in, 25/64 in, 11/64 in, 21/64 in, 13/64 in, 15/64 in, 9/64 in, 7/64 in, 5/64 in, 17/64 in, 27/64 in, 23/64 in, 29/64 in, 31/64 in, 19/64 in Spiral/Cut:-Right Hand Spiral/Right Hand Cut Double Margin:-No Shank Diameter:-0.1 in, 0.196 in, 0.221 in, 0.185 in, 0.177 in, 0.191 in, 0.213 in, 0.189 in, 0.228 in, 0.157 in, 0.136 in, 0.154 in, 0.159 in, 0.147 in, 0.199 in, 0.204 in, 0.173 in, 0.1405 in, 0.182 in, 0.166 in, 0.1495 in, 0.209 in, 0.161 in, 0.1935 in, 0.201 in, 0.144 in, 0.152 in, 0.1695 in, 0.2055 in Series:-D/ASP Specification:-NAS 90