With these changes, at least 37 states and D.C. recognize same-sex marriage. There is also a federal appeals court ruling to uphold states' ban on same-sex marriage. On Nov. 6, 2014, a federal appeals court judge in the 6th U.S. Circuit upheld four states' bans on same-sex marriage.
The screwdriver shank is made of tough steel, and the tip is hardened to minimize wear. The handle is made of wood, metal, or plastic. If a screw cannot be reached with a straight-shank screwdriver, an offset screwdriver is used; this tool has no handle but has a shank with a right-angle bend at both ends. One blade tip is in line with the shank, and the other is at right angles to the shank.
Unlike the ordinary screwdriver, the impact version allows you to drill into all sorts of materials. You also enjoy the freedom of using various types of screws for your projects. The ability to drive in and loosening screws makes the impact driver a multi-purpose tool that assures a better work outcome.. Convenience. The combined driver and hammer facilities of the impact driver allow you to have one hand free as you work. This is helpful when you need to hold a work piece in place.