Simpson SDS-Max Core Bit with Centering Bit 2-5/8 in x 22 in CBMX26222 AnchorMate Anchor Bolt Holder 120 is a 12 diameter

120 is a 12 diameter 4 Flute Dowel Drill (Extra-Long Series (105mm))

The 1616HLPC is specifically designed for interior applications

accommodating a wide range of lumber

Drilling Flat-Bottom Holes for Hinge Installation

The CMT 807

Simpson SDS-Max Core Bit with Centering Bit 2-5/8 in x 22 in CBMX26222 AnchorMate Anchor Bolt Holder 120 is a 12 diameterSimpson Strong Tie SDS Max Core Bit with Centering Bit 2 5 8" x 22" (CBMX26222) is a professional grade core bit engineered to the same exacting standards as Simpson Strong Tie's carbide tipped drill bit lineup. Designed for use in combination hammer drill mode, this core bit features an integrated centering bit that guides accurate, clean drilling through stone and concrete applications with confidence and precision. Key Features Built to the same