Simpson SDS-Max Quad Head Drill Bit 1-3/8 in. x 23 in. Carbide MDMX13723Q Hip Connector 25-R30 installs with #10 screws

25-R30 installs with #10 screws

which provides a protective zinc coating to help resist corrosion in typical construction environments

The HGUS212-4 is designed for a nominal joist size of Quad 2x12

Seat width: 7-1/4 in

Simpson SDS-Max Quad Head Drill Bit 1-3/8 in. x 23 in. Carbide MDMX13723Q Hip Connector 25-R30 installs with #10 screwsKey Features Uniformly brazed carbide inserts resulting in longer bit life Self centering tips for accurate hole placement Chromium nickel molybdenum steel alloy body ensures hammering quality and extended service life Heat treatment procedures and shot peened finish increase surface hardness, drilling speed, reduces drill bit wear, and improves resistance to bending forces Drill bit conforms to ANSI Standard B212. 15 High volume, multi flute spiral