Simpson 1/2" x 12-1/4" 2-Cutter Head SDS-Plus Drill Bit, Carbide Stud Shoes and what does that mean

and what does that mean for my project

It is available as a separate accessory

Three jaw chuck included for immediate setup

Connections subject to elevated uplift forces from seismic or high-wind load conditions

Simpson 1/2" x 12-1/4" 2-Cutter Head SDS-Plus Drill Bit, Carbide Stud Shoes and what does that meanModel No. MDPL05012 Shank Type. SDS plus Shank Head Type. 2 Cutter Head Diameter (in.) 1 2 Drilling Depth (in.) 10 Length (in.) 12? 1 4 Simpson's carbide tipped drill bits are premium quality, professional grade tools manufactured in Germany to the highest industry standards for Simpson Strong Tie. They are designed to meet precise tolerance requirements and incorporate proprietary features that enhance durability and drilling speed, while improving