Simpson 7/8 in. x 36 in. SDS-Max Quad-Head Carbide Drill Bit MDMX08736Q DIY Pergola Hardware Kit providing robust structural support for

providing robust structural support for demanding load applications

The HL53 measures 5-3/4 in

Flush-mount expansion anchor designed for concrete applications

B: 2-1/2 in

Simpson 7/8 in. x 36 in. SDS-Max Quad-Head Carbide Drill Bit MDMX08736Q DIY Pergola Hardware Kit providing robust structural support forKey Features Uniformly Brazed Carbide Inserts Precision brazing delivers consistent carbide bonding for longer bit life and reliable performance across extended use. Self Centering Tips Ensures accurate hole placement from the first strike, reducing misalignment and rework. Chromium Nickel Molybdenum Steel Alloy Body High performance alloy construction ensures superior hammering quality and extended service life under heavy impact loads. Heat