The recall involves the Bosch half-inch, two-speed hammer drill with model number HD19-2, HD19-2D, HD19-2L and 1/2-inch two-speed drills with model number HD 21-2.

Watch as the Bosch GBH 180-Li cordless rotary hammer drill undergoes a complete disassembly and restoration. This tool, damaged by rough use, had a worn switch but an intact control board.

Consumers should stop using the recalled hammer drill immediately and contact the firm for a free repair. For more information, contact Bosch toll-free at (877) 472-0007 or visit www.boschtools.com.