1-1/16" x 23" Simpson MDMX10623Q SDS-Max Shank Quad Head Bit Channel Post Base The Strong-Tie AC6RZ post base

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

(2) T-15 6-Lobe Driver Bit

and HVAC systems

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

redwood and preservative-treated woods

1-1/16" x 23" Simpson MDMX10623Q SDS-Max Shank Quad Head Bit Channel Post Base The Strong-Tie AC6RZ post baseThe 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,