Home Products Power Tool Accessories Universal Mandrel E Style 1/16″ Screw 1/8″ Shank Universal Mandrel E Style 1/16″ Screw 1/8″ Shank (78900) Universal mandrel fits all precision rotary tool accessories with a 1/16-Inch mandrel hole Mandrel series E 1/8-Inch shank Find a Retailer