V-Coil 4 mm Helical Wire Thread repair kits for Inserts M4 x 0.7 mm

   

 

Single      size M4x0.7 mm economic thread repair kit includes:

Plain mandrel screwdriver inserting tool
High speed steel wire insert tap
A quantity of free running inserts (20) Length 1.5D this means the installed  length for M4 will be 6mm (Inserts with a different installed length can be  supplied if needed, please email for information.)
A manual tang break punch
The drill (4.2mm) is included in the kit
All of the replacement wire inserts can be supplied separately these are entirely compatible with all similar systems in use today such as Helicoil and Recoil

Manufactured in Germany