We manufacture trader & exporter of helicoil (helicoil inser, self tapping insert, keensert, key locking insert) helicoil repair kit(tap,dirll, inert tool, tang break-off tool, inspection tool, extractor) etc.

We manufacture trader & exporter of helicoil (helicoil inser, self tapping insert, keensert, key locking insert) helicoil repair kit(tap,dirll, inert tool, tang break-off tool, inspection tool, extractor) etc.

We manufacture trader & exporter of helicoil (helicoil inser, self tapping insert, keensert, key locking insert) helicoil repair kit(tap,dirll, inert tool, tang break-off tool, inspection tool, extractor) etc.

FUNCTION It is used for the installment of the thread insert. It is the basic principle that the thread insert is guided firstly to force the outside diameter shrinkage to pack it into the bottom hole smoothly. The efficiently is enhanced and the scrap rate is reduced through using the wrench. PROPERTY USING TEMPERATURE BELOW 350°C The tolerance range is up to 4H class, usually to 5H or 6H class.