Simpson Strong-Tie MDMX10021Q 1 in. x 21 in. SDS-max® Shank Quad-Head Drill Bit 316 Stainless Steel Rivet reinforcement prevents blade cutting

Rivet reinforcement prevents blade cutting through seams

EA Reference: 707392823599

Feature 02: Nailing pattern optimized for I-joist wood member

Shipping Weight: 2220

Feature 03: Strong-Drive SDS screws are high-strength structural screws that install with no predrilling because of their patented

Simpson Strong-Tie MDMX10021Q 1 in. x 21 in. SDS-max® Shank Quad-Head Drill Bit 316 Stainless Steel Rivet reinforcement prevents blade cuttingSimpson Strong Tie MDMX10021Q 1 in. x 21 in. SDS max Shank Quad Head Drill Bit Simpson Strong Tie offers a complete line of premium quality drill bits, core bits and chisels to handle any drilling and demolition need. SDS max shank bits have a chisel shaped drill bit head which penetrates the material and directs concrete dust into the multi flute spiral. The proprietary flute geometry reduces vibration and optimizes impact energy transfers from the