Recoil 18 piece 1/4-28 Thread Repair Kit

When installing in a blind hole use a bottoming / finishing tap. Tap Drill must be purchased separately for the Standard Kit. Thread Repair Kit, Taps and Inserts. Used to repair stripped or damaged threads also suitable for new applications requiring stronger threads and for changing from imperial to metric threads and vice versa. Intermediate HSS second / intermediate tap and an installation tool Ideal for alloys, other light materials and cast iron. Standard Kit :. Magnetic Tang Break Tool Combo Tap and Installation Tool Drill Ideal for aluminium, magnesium, cast iron and most machinable steels. Pro XL Kit:. Provides an inexpensive repair of spark plug ports without replacing cylinder heads Pilot nose tap included allows for accurate self alignment and successful thread repair No unnecessary drilling required. Spark Plug Repair Kit: