• is used for boring out demolished bleed valves
• the valve is bored out completely including its thread
  and replaced by a threaded bush with a
  new bleed valve
• suitable for e.g. Audi, VW, Opel, etc.

includes the following tools:

• twist drill 6.0 mm, HSS
• twist drill 8.5 mm, HSS
• mcore drill, 11 mm, titanium nitrate surface
• hand tap 1/8" x 27 NPT, HSS
• hand tap 1/4" x 18 NPT, HSS
• countersink 90°, HSS
• bleed valve repair inserts 1/4" NPT (2 pcs.)
• bleed valve repair inserts 1/8" NPT (2 pcs.)