CMT 377.100.12 Dowel Drill w/Countersink 10x12x70mm S=10x41mm LH Column Base Why does this post base

Why does this post base feature a 1-inch standoff

What fasteners are required to install the APB66 post base

concrete anchor (not included)

Number of Teeth 80

CMT 377.100.12 Dowel Drill w/Countersink 10x12x70mm S=10x41mm LH Column Base Why does this post baseThe CMT 377. 100 is a 10 diameter 2 Flute Dowel Drill with Countersink (With Countersink (70mm)). Long series dowel drill with countersink. The countersink creates a clean recess for bolt heads or connectors in thicker panel stock. Rotation: Left hand (LH). SPECIFICATIONS Product Type 2 Flute Dowel Drill with Countersink Series With Countersink (70mm) Nominal Diameter 10 Cutting Length 12mm Overall Length 70mm Shank 10mm parallel shank Number of