Simpson 13/16 in. x 21 in. SDS-Max Quad Head Carbide Drill Bit MDMX08121Q for Rotary Hammers CCTQM Column Cap "T" for GFCMU and Concrete Piers Length: 1-7/16 in

Length: 1-7/16 in

Drilling into concrete and reinforced concrete with rebar present

These nails have been tested and approved for use in many popular Simpson Strong-Tie connector products

making this screw especially well-suited for outdoor decking environments exposed to chlorides

Simpson 13/16 in. x 21 in. SDS-Max Quad Head Carbide Drill Bit MDMX08121Q for Rotary Hammers CCTQM Column Cap "T" for GFCMU and Concrete Piers Length: 1-7/16 inThe Simpson MDMX08121Q 13 16 in. x 21 in. SDS max Shank Quad Head Drill Bit by Simpson Strong Tie is a premium quality, professional grade carbide drill bit engineered for demanding rotary hammer drilling applications in concrete and reinforced concrete. Built with a proprietary quad head dual cutter design and high volume double helix flute geometry, this bit delivers exceptional drilling speed, superior durability, and reduced operator vibration