DeWalt DWA5491 3/8 SDS+ Stop Bit for Mini Drop-In, 2 Cutter

The DeWalt DWA5491 stop bit is a must - have tool for anyone working with drop - in anchors. It's crucial when drilling into post - tension slabs as it ensures the correct drilling depth. The 1.25 - inch shoulder acts as a safeguard, preventing over - drilling. This bit comes in the most common drop - in anchor sizes, and clear labels tell you exactly which bit to use with each anchor size. It fits all SDS+ hammers and features diamond grit, offering a long lifespan even in tough applications. With universal fitments, it can be used on all major brands. It's made of high - speed steel and has a bit diameter of 0.375 inches, a flute length of 0.78125 inches, and an overall length of 3.7813 inches. Each purchase includes 1 bit.

Using the DeWalt DWA5491 stop bit is easy. First, pick the right bit size according to the label and the drop - in anchor you're using. Then, insert the bit into your SDS+ hammer. When you start drilling, the 1.25 - inch shoulder will stop you from going too deep, especially important for post - tension slabs. Make sure your hammer is in good working condition before use. As for maintenance, after each use, clean the bit to remove any debris. Store it in a dry place to prevent rust. If you notice the diamond grit wearing out, it might be time to replace the bit.