CMT 315.220.11 Countersink for 2 Flute Drills D=7/16"-15/32" RH Outdoor Accents What corrosion protection does this

What corrosion protection does this hanger offer

The 1/4 in

The CCQ design features an extended bearing seat that reaches beyond each side of the column

Width (W): 3-1/8 in

CMT 315.220.11 Countersink for 2 Flute Drills D=7/16"-15/32" RH Outdoor Accents What corrosion protection does thisThe CMT 315. 220 is a (Countersink (57. 5mm)). Dowel drill with integrated countersink for drilling and countersinking in one pass. For solid wood, chipboard, MDF, and laminates. Rotation: Right hand (RH). SPECIFICATIONS Diameter (D) 22mm Bore Diameter (F) 11mm ~ 12mm Total Length (L) 15mm Cutting Angle (A) 45 degrees Number of Teeth 2 Product Type 2 Flute Dowel Drill with Countersink Series Countersink (57. 5mm) Nominal Diameter Cutting Length