Simpson SDS-Max Quad Head Drill Bit 1-3/4 in. x 23 in. Carbide MDMX17523Q LSU Adjustable Rafter Hanger Description: SDS-Max 2" x 22"

Description: SDS-Max 2" x 22" Core Bit

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

Water-intrusion prevention in concrete and masonry structures

5 comes complete with all required SDS screws

Simpson SDS-Max Quad Head Drill Bit 1-3/4 in. x 23 in. Carbide MDMX17523Q LSU Adjustable Rafter Hanger Description: SDS-Max 2" x 22"Key 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