Simpson 1 in. x 13 in. SDS-Max Quad-Head Carbide Drill Bit MDMX10013Q for Rotary Hammer SDS Max This stronger bond keeps the

This stronger bond keeps the carbide head intact when the bit encounters rebar and is subjected to extreme impact forces from high-powered rotary hammers

Diameter 4-1/8" (105mm)

this column base transmits structural stresses from the column down to the concrete footing surface

and reduced operator fatigue are priorities

Simpson 1 in. x 13 in. SDS-Max Quad-Head Carbide Drill Bit MDMX10013Q for Rotary Hammer SDS Max This stronger bond keeps theKey Features Uniformly brazed carbide inserts Precisely brazed tips deliver consistent contact and longer bit life compared to standard brazing methods. Self centering tips Engineered tip geometry provides accurate hole placement from the first strike, reducing walk and improving precision. Chromium nickel molybdenum steel alloy body Premium alloy construction ensures superior hammering quality and an extended service life under demanding jobsite