DeWalt 7/8" x 16" x 21-1/2" 4-Cutter SDS-Max Rotary Hammer Bit DW5816 SDWS FRAMING Screw and a T-15 6-lobe driver

and a T-15 6-lobe driver bit for reduced cam outs

MPN: JT9-351151

Is the DCU234STN02 approved for use with Trex composite decking

Drill Bit Diameter: 1/2"

DeWalt 7/8" x 16" x 21-1/2" 4-Cutter SDS-Max Rotary Hammer Bit DW5816 SDWS FRAMING Screw and a T-15 6-lobe driverDEWALT 7 8X16X21 1 2 SDS MAX BIT DW5816 Dewalt DW5816 Specifications: 7 8" Diameter 16" Usable Length 21 1 2" Overall Length Dewalt DW5816 Features: ROCK CARBIDE tip maximizes carbide surface contact for longer bit life Longer helix four flute design expedites mill removal for quicker drilling Concave head design allows dust to enter flute chambers quickly increasing bit life Hardened core reduces breakage Fits all brands of SDS Max Rotary Hammers