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

What fasteners are required to install the ECC98

reference the label on the bit included in your box of Quik Drive screws or check the box label itself

Nominal Post Size: 8x8

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