The Bosch Power Tools 1617200092 Demolition Hammer Switch helps provide reliable on-and-off control for compatible Bosch demolition hammers. It works by controlling electrical power to the tool's motor, allowing the operator to start and stop the hammer during chiseling, breaking, and demolition tasks. Made to replace a worn, damaged, or faulty switch, it helps restore proper tool con... https://www.wholetoolbox.com/bosch-power-tools-1617200092-demolition-hammer-switch/1617200092.html