Recoil 18 piece 1/4-28 Thread Repair Kit

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

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

When installing in a blind hole use a bottoming / finishing tap.
Tap Drill must be purchased separately for the Standard Kit.