Faithfull FAIPLUG12 Plug Cutter No.12 Used in combination with screwsinks to prepare perfectly sized plugs to fill counterbored holes. For best performance power drill should be held in a stand. For a perfect grain match use an offcut from the timber being plugged. To ensure an acurate fit we suggest you use the same screwsink from the Faithfull brand. The set of 4 contains sizes No 6 8 10 and 12. Cuts Size 12 Plugs (11.5mm)