Simpson Deck-Drive DCSD Composite-to-Steel Screw #10 x 2-3/8 in Quik Guard Red Collated 1000-Pk AC100+ GOLD 080 is a 5/16" diameter

080 is a 5/16" diameter 2 Flute Dowel Drill with Countersink (With Countersink (70mm))

The Simpson CHMXF10018 is compatible with SDS-Max rotary hammers

the 37" working length gives you reach that standard-length bits simply cannot provide - making this the practical choice for applications where most bits fall short

This listing includes a pack of 10 blades

Coating/Finish: Zinc Plated or Uncoated

Simpson Deck-Drive DCSD Composite-to-Steel Screw #10 x 2-3/8 in Quik Guard Red Collated 1000-Pk AC100+ GOLD 080 is a 5/16" diameterSimpson Deck Drive DCSD Composite to Steel Screw (Collated) #10 x 2 3 8 in., Quik Guard Red 01, 1000 Qty (Model: DCSD238SRD01) is engineered by Simpson Strong Tie specifically for fastening composite decking to steel deck framing. This collated screw drives easily through double 14 gauge steel box beams without predrilling, delivering a clean, finished deck surface with no mushrooming while maximizing installation speed when used with a compatible