CMT 376.081.11 Dowel Drill w/Countersink 5/16"x15x57mm S=10x25mm RH Screws and Nails Why are SDS screws used

Why are SDS screws used instead of bolts

or areas exposed to weather and water splash

No angled cuts or angled fastening that can split the wood

Is this hanger available in a skewed configuration

CMT 376.081.11 Dowel Drill w/Countersink 5/16"x15x57mm S=10x25mm RH Screws and Nails Why are SDS screws usedThe CMT 376. 081 is a 5 16" diameter 2 Flute Dowel Drill with Countersink (With Countersink (57. 5mm)). Dowel drill with countersink for drilling and countersinking in one pass on boring machine. The countersink creates a clean recess for bolt heads or connectors. Rotation: Right hand (RH). SPECIFICATIONS Product Type 2 Flute Dowel Drill with Countersink Series With Countersink (57. 5mm) Nominal Diameter 5 16" Cutting Length 15mm Overall Length 57mm