CMT 311.140.12 Dowel Drill 14 x 35 x 70mm LH CPS Composite-Plastic Standoff Post Base and it can be installed

and it can be installed on either the inside or outside of the wall

helping the post cap withstand outdoor exposure and moisture - a critical factor for long-term durability in deck and patio cover applications

PTFE coating on the spiral prevents pitch and glue buildup

The CMT 289

CMT 311.140.12 Dowel Drill 14 x 35 x 70mm LH CPS Composite-Plastic Standoff Post Base and it can be installedThe CMT 311. 140 is a 14 diameter 2 Flute Dowel Drill (Long Series (70mm)). Two flute long series design for blind hole drilling in panels requiring deeper boring. For solid wood, chipboard, MDF, plastics, and laminates. PTFE coating. Rotation: Left hand (LH). SPECIFICATIONS Product Type 2 Flute Dowel Drill Series Long Series (70mm) Nominal Diameter 14 Cutting Length 35mm Overall Length 70mm Shank 10mm parallel shank with driving flat Number of Flutes