Simpson SDS-Max Quad Head Drill Bit 1-1/4 in. x 23 in. Carbide MDMX12523Q Power Tool Accessories Designed specifically for panel-to-steel-stud connections

Designed specifically for panel-to-steel-stud connections

providing increased load capacity when your project requires it

these screws include an additional corrosion-protection coating applied over the 410 base material

Applications where heavy timbers rest on concrete or concrete block columns

Simpson SDS-Max Quad Head Drill Bit 1-1/4 in. x 23 in. Carbide MDMX12523Q Power Tool Accessories Designed specifically for panel-to-steel-stud connectionsKey Features Quad Head Design: High volume, double helix quad head configuration with a patented, high performance, reinforced core flute maximizes energy transfer for enhanced drilling speed and durability. 4 x 90 deg. Head Geometry: Crushes through rebar and prevents sticking in reinforced concrete for uninterrupted drilling performance. Uniformly Brazed Carbide Inserts: Consistent, precision brazing results in longer bit life and sustained cutting