Simpson 3/8 in. x 13 in. SDS-Max 2-Cutter Carbide Drill Bit MDMX03713 for Rotary Hammers 4-Cutter Featuring an annular ring shank

Featuring an annular ring shank for superior withdrawal resistance and a checker-patterned full round head that blends seamlessly with wood grain

exposed conditions

tool-free bit change while ensuring efficient power transfer from the hammer to the bit during drilling

Increases shop productivity by dramatically reducing tool changeover time

providing installation flexibility for various roof framing conditions

Simpson 3/8 in. x 13 in. SDS-Max 2-Cutter Carbide Drill Bit MDMX03713 for Rotary Hammers 4-Cutter Featuring an annular ring shankKey Features Uniformly Brazed Carbide Inserts Consistent brazing technique delivers longer bit life and reliable cutting performance across applications. Self Centering Tips Engineered for accurate hole placement, reducing the need for pilot holes or repositioning. Chromium Nickel Molybdenum Steel Alloy Body Premium alloy construction ensures superior hammering quality and extended service life under heavy duty conditions. Heat Treatment & Shot Peened