What size drill bit for 3 8 concrete anchor jobs?

If you're browsing the garage asking yourself what size drill bit for 3 8 concrete anchor bolts you need to grab, the particular quick answer is almost always 3/8 of the inch . For the vast vast majority of common mechanical anchors like sand wedge anchors or sleeve anchors, you use a drill bit that matches the particular diameter of the particular anchor itself. It's an one-to-one ratio that makes lifestyle a lot simpler than working with wooden screws, where you're constantly guessing which pilot bit won't split the 2x4. ...

April 9, 2026 · 7 min · Choi Clayton