Powernail has introduced a complete line of carpet and flooring staples and tools. Designed for the professional installer, the Powernail 5418 Electric Stapler and Hammer Tacker family drives all carpet and pad staples, according to the company. The new Powernail HT-BL11 Hammer Tacker features a fast bottom load design. Powernail staples are compatible with even the most competitive brands of tools.