POWER TOOL SWITCH

A purpose of the invention is to provide a switch with enhanced operability and, which is capable of changing control circuits independently by one hand. The switch has a printed circuit board 30, first and second wiring patterns provided on one surface of the printed circuit board, first and second crank members 40, 60 supported for rotation above the printed circuit board, a first switching slider 50 configured to rotate with the first crank member 40 as the first switching slider slides on the first wiring pattern; and a second switching slider 55 configured to rotate with the first crank member 60 as the second switching slider slides on the second wiring pattern. The first and second crank members are positioned at respective positions where they are driven by one hand of an operator.