Simpson SDS-Max Quad Head Drill Bit 1-1/4 in. x 23 in. Carbide MDMX12523Q AC Adjustable Post Cap for proper installation and structural

for proper installation and structural performance

Raised Panel Routing

standard stainless steel is often not enough - Type 316 Stainless Steel is selected specifically for its resistance to chloride-driven corrosion

oversized blade body adds rigidity for extreme cutting applications

Column-to-beam connections in wood construction requiring high-capacity load transfer

Simpson SDS-Max Quad Head Drill Bit 1-1/4 in. x 23 in. Carbide MDMX12523Q AC Adjustable Post Cap for proper installation and structuralKey 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