9/16" x 21" Simpson SDS-MAX Concrete Drill Bit, Carbide Tip, Pkg 1 Smooth Shank - Common Nail Square Drive – Easy
Baker’s notes & crumb story
Description
9 16" x 21" Simpson SDS MAX Concrete Drill Bit, Carbide Tip, Pkg 1 Smooth Shank Common Nail Square Drive – Easy Square Drive – Easy No predrilling required – Drives easily through double 14 ga