Simpson SDS-Max Quad Head Drill Bit 1-3/4 in. x 23 in. Carbide MDMX17523Q CCOQ Column Cap Only - Quick-Install enabling stand-up driving for improved

enabling stand-up driving for improved ergonomics and productivity

and outdoor exposed applications

and oil-canning

Attaching wood to concrete or grout-filled block surfaces

For a right-skewed installation

Simpson SDS-Max Quad Head Drill Bit 1-3/4 in. x 23 in. Carbide MDMX17523Q CCOQ Column Cap Only - Quick-Install enabling stand-up driving for improvedKey Features Uniformly brazed carbide inserts resulting in longer bit life Self centering tips for accurate hole placement Chromium nickel molybdenum steel alloy body ensures hammering quality and extended service life Heat treatment procedures and shot peened finish increase surface hardness, drilling speed, reduce drill bit wear, and improve resistance to bending forces Drill bit conforms to ANSI Standard B212. 15 High volume, multi flute spiral