Simpson Strong-Tie MDMX07513Q 3/4 in. x 13 in. SDS-max® Shank Quad-Head Drill Bit (Pack of 30) frontline While not quite as fast

While not quite as fast as an automatic drywall taper (#4-760)

easy to use

5-hour max runtime

The 6-lobe drive recess provides for a secure bit which reduces cam-outs and leads to longer bit life

UPC: 707392013433

Simpson Strong-Tie MDMX07513Q 3/4 in. x 13 in. SDS-max® Shank Quad-Head Drill Bit (Pack of 30) frontline While not quite as fastSimpson Strong Tie MDMX07513Q 3 4 in. x 13 in. SDS max Shank Quad Head Drill Bit (Pack of 30) 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