1-1/16" x 23" Simpson MDMX10623Q SDS-Max Shank Quad Head Bit Channel Post Base Comparative testing proves that XM

Comparative testing proves that XM Medium-Head Metal screws from Strong-Drive are superior to various fastener types in 33 ksi and 50 ksi steel decking

Dagger-Guard Coating – This premium coating delivers superior corrosion resistance with a 1

pre-drilling may be required to prevent splitting and ensure a flush fit

The Strong-Tie AC6RZ post base features a G185 ZMAX galvanized finish for added corrosion resistance and requires the use of hot-dip galvanized fasteners which meet the specifications of ASTM A153

1-1/16" x 23" Simpson MDMX10623Q SDS-Max Shank Quad Head Bit Channel Post Base Comparative testing proves that XMThe Simpson Strong Tie MDMX10623Q is a heavy duty SDS Max shank rotary hammer bit designed for efficient drilling into concrete and masonry. With a 1 1 16" diameter and 23" length, this quad head bit offers extended reach and clean boreholes for anchoring, mechanical, or electrical installs. The carbide quad cutting head and aggressive flute design improve drilling speed while reducing vibration and wear. Ideal for use with SDS Max rotary hammers,