Simpson SDS-Max Quad Head Drill Bit 1-3/4 in. x 23 in. Carbide MDMX17523Q LSU Adjustable Rafter Hanger It also includes certified welds

It also includes certified welds to provide confidence in strength and load capacity

56/14KT includes (2) 3/4-in

this curved shaft expands against the base material to secure the anchor firmly in place

so it's advisable in overhead installations to provide an adequate means of anchor support during cure time

Simpson SDS-Max Quad Head Drill Bit 1-3/4 in. x 23 in. Carbide MDMX17523Q LSU Adjustable Rafter Hanger It also includes certified weldsKey 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, reduce drill bit wear, and improve resistance to bending forces Drill bit conforms to ANSI Standard B212. 15 High volume, multi flute spiral