Compliment your tool collection with the 2-Piece Magnetic Impact Bit Extensions. These bits offer a secure grip that provides better holding power. They also feature a 1/4 in. hex shank, making them ideal for use in drills and impact drivers. These extended bit holders are perfect for hard to reach spaces, and help tackle a variety of driving projects. This set includes (1) 6 in. Magnetic Bit holder and (1) 12 in. Magnetic Bit Holder.