Simpson 1/4 in. x 12 in. Straight Shank Carbide-Tipped Drill Bit MDB02512 10 in. Drilling Depth Carbide Drill Bits and Accessories This screw uses a T20

This screw uses a T20 6-Lobe drive type

This bit is sold separately and is not included with the plugs

Nominal Post Size: 8x8

concrete-to-steel connections

providing extra corrosion resistance that makes it suitable for use in environments where moisture exposure is a concern

Simpson 1/4 in. x 12 in. Straight Shank Carbide-Tipped Drill Bit MDB02512 10 in. Drilling Depth Carbide Drill Bits and Accessories This screw uses a T20Key Features Uniformly brazed carbide inserts result in longer bit life Most bits contain a centering tip that facilitates easy spot drilling Chromium nickel molybdenum steel alloy body ensures hammering quality and extended service life Heat treatment procedures and shot peened finish increase surface hardness, drilling speed, reduces drill bit wear and improves resistance to bending forces Drill bits conform to ANSI Standard B212. 15 Straight shank