CMT 310.080.21 Dowel Drill 5/16" x 27 x 57.5mm RH Standoff Column Bases Any project connecting two horizontal

Any project connecting two horizontal 2x members to a vertical 4x4 post at a 90 deg

Member Size: Single or double 2x

Other top-supported structures requiring post-to-concrete attachment

This standoff design also meets code requirements for structural posts installed in basements or exposed to weather or water splash

Designed to fit all 5/8 in

CMT 310.080.21 Dowel Drill 5/16" x 27 x 57.5mm RH Standoff Column Bases Any project connecting two horizontalThe CMT 310. 080 is a 5 16" diameter 2 Flute Dowel Drill (Short Series (57. 5mm)). Two flute design for blind hole drilling in solid wood, chipboard, MDF, plastics, and laminates. PTFE coating prevents pitch and adhesive buildup. Rotation: Right hand (RH). SPECIFICATIONS Product Type 2 Flute Dowel Drill Series Short Series (57. 5mm) Nominal Diameter 5 16" Cutting Length 27mm Overall Length 57. 5mm Shank 10mm parallel shank with driving flat Number of