Simpson SDS-Max Quad Head Drill Bit 11/16 in. x 21 in. Carbide MDMX06821Q Deck-Drive DHPD Hardwood Deck Screw Width 1: 7-1/8 in

Width 1: 7-1/8 in

and harsh outdoor moisture compared to standard finishes

Triple 2X Column Cap is an engineered steel connector built to deliver powerful

secure connection with strong pull-through performance

The DCU uses a T20 6-Lobe drive

Simpson SDS-Max Quad Head Drill Bit 11/16 in. x 21 in. Carbide MDMX06821Q Deck-Drive DHPD Hardwood Deck Screw Width 1: 7-1/8 inSimpson MDMX06821Q 11 16 in. x 21 in. SDS max Shank Quad Head Drill Bit is a premium quality, professional grade carbide drill bit from Simpson Strong Tie, engineered for high performance rotary hammer drilling in concrete and reinforced concrete. The quad head dual cutter design, proprietary flute geometry, and reinforced core work together to maximize energy transfer, enhance drilling speed, and reduce vibration and stress on the operator. Key