The Klein Tools 6 in 1 nut driver has 3/16, 1/4, 5/16, 3/8, 7/16 and 9/16 sizes on one tool.
It has a cushioned handle and a heavy duty shaft and a wrench assist collar to break free froze nuts and bolts.
We have more tips in our home improvement book https://amzn.com/B01MRGO8C5
https://stainlesssteelselfdrillingscrews.com
We manufacture a variety of stainless steel self drilling screws. We focus on bringing a quality product to our customers in a timely manner. Whether you’re a contractor or a supplier, we can accommodate your needs.
Visit our site to view the various sizes and head types that we offer.
To place an order or to answer any questions, give us a call.