Helicoils manufacturer Kolkata  
Helicoils manufacturer Kolkata
Threaded Inserts
We are one of the well known manufacturers and exporters of Threaded Inserts that are...
Helicoils Kolkata
HELI-FORM Standard Thread Inserts
HELI-FORM Inserts are precision formed Screw Thread Coils of 18-8 stainless steel wire ...
Helicoils India
Screw Threaded Inserts
We are engaged in offering a wide range of Screw Threaded Inserts, which is ...
Heli-Form Free Running Insert
Heli-Form Screw Lock Inserts
Thread Insert Tap
Inserting Tool
Tang Break Off Tool
Extracting Tool

Established in the year 1985, NB Fasteners

has built a strong reputation as a name to be banked upon in the segment of screw thread inserts (Commonly known as HELICOILS manufacturer Kolkata, India). Today we are recognised as a leading manufacturer and supplier of screw thread inserts all across the country. We specialize in producing quality screw thread inserts which include stainless steel free running type screw thread inserts & stainless steel lock type screw thread inserts.



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To remove the improper installed Insert place the blade of the EXTRACTING TOOL into the Insert....
Rest the Tang Breaking Tool on the tang of the Inserts and give an impact blow on the top of the tool ...
Accuracy of finish thread, when the the Insert is installed, is dependent upon the accuracy of the tapped...
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