The Cordless Precision Engraver Model 505, from general Tools & Instruments, enables woodworkers to impart identifying markings and perform delicate personalization. It uses a 3/32-in. diamond-tipped engraving bit, and a 20,000-rpm motor is powered by two AAA batteries. The tool can engrave in wood, glass, metal, ceramic and plastic. (800) 697-8665, GeneralTools.com. AWFS Fair booth #4002.