- is used for boring out demolished bleed valves
- the valve will be bored out completely including its thread and replaced by threaded bush with a new bleed valve
- suitable for e.g. Audi, VW, Opel, etc.
twist drill 6.0 mm, HSStwist drill 8.5 mm, HSSmilling tool, 11 mm, titanium nitrate surfacehand tap 1/8″ x 27 NPT, HSShand tap 1/4″ x 18 NPT, HSScountersink 90°, HSSbleed valve repair inserts 1/4″ NPT (2 pcs.)bleed valve repair inserts 1/8″ NPT (2 pcs.)