Simpson SDS-Max Quad Head Drill Bit 1-3/4 in. x 23 in. Carbide MDMX17523Q Diamond Blade This core bit features an

This core bit features an SDS-Max shank

Maintains consistent 1/4-in

and the 24 TPI pitch is optimized for threading into metal substrates

1x Simpson Strong-Tie ECC77 End Column Cap

the HL53PC is crafted from 7-gauge steel and finished with a black powder coat that delivers a clean

Simpson SDS-Max Quad Head Drill Bit 1-3/4 in. x 23 in. Carbide MDMX17523Q Diamond Blade This core bit features anKey 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