About This Product
Construction pros and DIYers, this screw anchor expander tool is one of those specialized tools that makes anchor installation so much easier! It's fully compatible with the Greenlee 868 and 84299 models, designed specifically for 1/4-20 caulking anchors.

Made from hardened alloy steel with a protective powder coating, this thing is built to last through job after job without rusting or corroding. Here's how it works: you drill a 1/2 inch diameter hole about 7/8 inch deep, then insert the anchor screw onto the expander tool. Tap the head gently with a hammer to set the anchor in place, then just unscrew the expander - done!

It's seriously that simple. The hardened steel construction means it won't deform or wear out quickly, even with frequent use. Whether you're working with concrete, masonry, or other solid materials, this expander ensures your anchors get set properly every time. If you do a lot of electrical work, plumbing installations, or general construction, having the right tools for anchor installation saves time and frustration. This isn't something you'll use every day, but when you need it, you'll be glad you have the proper tool for the job rather than trying to make do with inadequate alternatives. It's one of those professional-grade tools that pays for itself in saved time and proper installations.