Simpson 9/16 in. x 21 in. SDS-Max 2-Cutter Head Carbide Drill Bit MDMX05621 Nailers saving time and eliminating rework

saving time and eliminating rework

supporting both hard-side and soft-side attachment configurations

Simpson Strong-Tie structural fasteners are engineered and extensively tested to efficiently meet your most demanding wood and metal applications

Constructed from 18-gauge steel with a G90 zinc galvanized finish for superior corrosion resistance

Designed to provide solid support underneath the joist

Simpson 9/16 in. x 21 in. SDS-Max 2-Cutter Head Carbide Drill Bit MDMX05621 Nailers saving time and eliminating reworkSimpson MDMX05621 9 16 in. x 21 in. SDS max Shank Drill Bit is a premium quality, professional grade 2 cutter head SDS max drill bit from Simpson Strong Tie, engineered for demanding concrete drilling and demolition applications. The proprietary flute geometry reduces vibration and optimizes impact energy transfer from the rotary hammer into the drill bit tip, delivering enhanced drilling speed and durability while reducing noise, stress, and