Simpson 9/16 in. x 21 in. SDS-Max 2-Cutter Head Carbide Drill Bit MDMX05621 Makita Whether you are setting anchors

Whether you are setting anchors in rebar-dense slabs or boring through concrete block walls

Simpson Strong-Tie recommends using a custom-matched nut driver to set the anchor to its optimal installation depth

helping to distribute beam loads efficiently while reinforcing the connection point

Attaching solid wood columns to concrete indoors and outdoors

Simpson 9/16 in. x 21 in. SDS-Max 2-Cutter Head Carbide Drill Bit MDMX05621 Makita Whether you are setting anchorsSimpson MDMX05621 9 16 in. x 21 in. SDS max Shank Drill Bit is a premium quality, professional grade 2 cutter head SDS max drill bit from Simpson Strong Tie, engineered for demanding concrete drilling and demolition applications. The proprietary flute geometry reduces vibration and optimizes impact energy transfer from the rotary hammer into the drill bit tip, delivering enhanced drilling speed and durability while reducing noise, stress, and