Lisle Deep Hole Spark Plug Hole Repair Kit 65200

Installs a new solid steel spark plug thread insert in original thread location. Set includes one-piece drill tap, long tap holder, short tap holder, insert installer, swedger and handle. Includes four insert sizes: 5/16 inch, 7/16 inch, 11/16 inch and 1 inch. Replaces stripped spark plug threads in aluminum heads with 14mm spark plugs. Installs new solid steel spark plug thread insert. 4 insert sizes: 5/16 inch, 7/16 inch, 11/16 inch and 1 inch Set includes one-piece drill tap, long tap holder, short tap holder, insert installer, swedger and handle.