1.Free running insert 2.Large quantity is in store 3.More saving for your purchase 4.Wide temperature ranges 5.Quick install

Helical is a kind of repair tool , it is very useful to worn or damaged machine basic bore . So it is widely used in air craft,asrospace,mining,war,electric appliance,chemical industries,motor transport ect..

This is ISO9001:2008 International Certification :

Our products including Helical,Helical kit,Tap,Drill,Insert tool,Tang break off tool and so on .In order to satisfry all full your request,we try and try best .

Now ,we are paving all the product footprints to global market .Please contact us if you are interested in them !

Helicoil Threaded Inserts M30*3.5