This Drop-in Anchor Setting Tool from Dewalt is designed to set internally threaded expansion anchors in hollow base materials. This drop-in anchor setting tool comes with a 1/4″ internal thread diameter, so it can be used for installing anchors of this size. It is made of zinc plated steel, which makes it durable and corrosion resistant. The drop-in anchor setting tool is built to last and will keep up with your demanding work requirements. If you are looking for a drop-in anchor setting tool that offers the performance you need, then go for the DEWALT 09323-PWR Drop-in Anchor Setting Tool today.