Experienced craftsmen know that multi-purpose workholding tools are handy and application challenges arise in tool set ups, jigging and workholding. MagSquares offer flexibility in quick connect/disconnect applications, strong hold, squaring, precise positioning and mounting versatility. With all the benefits of traditional featherboards with one major advantage - complete flexibility in use. Unlike conventional featherboards which are basically tied into the mitre slot, Magswitch Featherboards can be placed anywhere on a steel or cast iron table/fence surface.This is probably the most useful workshop accessory you can buy. Use on saws of any type, spindle moulders, surface planers or sanders that have a steel or cast iron table or fence. Align the featherboard with the material to be cut. Use one hand to apply pressure and the other to switch the magnets on. The featherboard will now guide the work safely with your hands well out of the way.