hand power tool a switch 112 is electrically connected between a power source 111 for example a battery not shown and the motor 113 in the present embodiment connection is made through a motor voltage terminal 114 a and a power voltage terminal 114 b and a motor ground terminal 116 a and a power ground terminal 116 b the suppression circuit board 10 of the current embodiment of the present invention is configured to be connected in parallel between the motor terminals 114 a and 116 a and the power terminals 114 b and 116 b referring to fig2 the suppression circuit board 10 includes a pcb board 12 with various components mounted thereon a voltage contact 25 is positioned along an edge of the board 12 and is positioned to align adjacent to the motor voltage terminal 114 a similarly a ground contact 27 is positioned along an edge of the board 12 and is positioned to align adjacent to the motor ground terminal 116 a as shown in fig3 the close positioning allows the motor voltage terminal 114 a to be soldered directly to the voltage contact 25 at 115 and the motor ground terminal 116 a to be soldered directly to the ground contact 27 at 117 while the contacts 25 27 are shown adjacent to the motor terminals 114 a and 116 a they can alternatively be positioned.