Simpson 13/16 in. x 21 in. SDS-Max Quad Head Carbide Drill Bit MDMX08121Q for Rotary Hammers Dovetail Router Bits accurate holes for anchor installation

accurate holes for anchor installation

Smooth-shank fastener design provides consistent

blending seamlessly with your deck surface

Model Number: 8DBRPT2500

Designed for both the Strong-Drive XM Medium-Head Metal screw and the Strong-Drive Self-Drilling X Metal screw

Simpson 13/16 in. x 21 in. SDS-Max Quad Head Carbide Drill Bit MDMX08121Q for Rotary Hammers Dovetail Router Bits accurate holes for anchor installationThe 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