K.8301-307-2 230 Volt Flex Shaft with Jump Ringer KitJanuary 2, 1970
High Speed Steel Cutters 1/8″ shankJuly 24, 2018
CP10874 Circuit Board for SXR Metal Controls, 115V or 230V
Replacement circuit board for C.SXR-1 (115V) and C.SXR-2 (230V) foot operated speed controls in metal housings.
If your foot control starts running at full speed ONLY and loses variable speed functioning, try replacing the circuit board, which you can install yourself.
115 Volt Wiring diagram.