1-1/16" x 23" Simpson MDMX10623Q SDS-Max Shank Quad Head Bit Channel Post Base pre-drilling may be required to

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

Seismic Applications: Ideal for earthquake retrofits

6-lobe drive recess – Secure engagement and longer bit life

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

redwood and preservative-treated woods

1-1/16" x 23" Simpson MDMX10623Q SDS-Max Shank Quad Head Bit Channel Post Base pre-drilling may be required toThe 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,