Porta-Nails Inc. has added two new hammer-actuated pneumatic tools to its Hammerhead line. The Hammerhead TL nailer can use both "T" and "L" nails. The Hammerhead S stapler is designed to fire 1/2" crown 15-gauge staples. Both are designed for 1/2" and 3/4" tongue-and-groove wood flooring. Circle 356 on the Reader Inquiry Card.