Simpson SDS-Max Quad Head Drill Bit 1-1/8 in. x 36 in. Carbide MDMX11236Q SDPW DEFLECTOR Screw Offset Driver Bit standard drill bit is the

standard drill bit is the appropriate size for this anchor

and marble

The Simpson Strong-Tie Strong-Bolt 2 Wedge Anchor (STB2-100700F4) is a 1 in

Specialized Tempering Process: A proprietary heat-treatment process creates a hardened surface layer that resists wear and extends the working life of the bit

Simpson SDS-Max Quad Head Drill Bit 1-1/8 in. x 36 in. Carbide MDMX11236Q SDPW DEFLECTOR Screw Offset Driver Bit standard drill bit is theKey Features Uniformly Brazed Carbide Inserts: Precision brazing process delivers consistent carbide bonding for longer bit life and reliable performance over repeated use. Self Centering Tips: Engineered tip geometry ensures accurate hole placement on first contact, reducing drift and improving positioning precision. Chromium Nickel Molybdenum Steel Alloy Body: Premium alloy construction ensures superior hammering quality and an extended service life