Simpson 7/8 in. x 36 in. SDS-Max Quad-Head Carbide Drill Bit MDMX08736Q Quik Drive Auto-Set Driver Bit Why does the checkered head

Why does the checkered head pattern matter for a wood siding nail

Packaged with Simpson Strong-Tie Strong-Drive SDS screws and 2-3/4 in

Chrome lead screws on X and Y axis for reduced wear and consistent feed accuracy

): 4 and 9/16

These nails feature plastic strip collation at a 20 deg

Simpson 7/8 in. x 36 in. SDS-Max Quad-Head Carbide Drill Bit MDMX08736Q Quik Drive Auto-Set Driver Bit Why does the checkered headKey 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