Sell -CL self-tapping inserts

Description

HeliCoil Inserts provide positive means for protecting and strengthening all tapped threads.
It is used for manufacturing high strength, wear-resistant, high duty, vibration-proof in metallic and non-metallic materials such as Al, Mg alloy, plastic to form M and MJ thread. Now the insert technology has been widely used in many industries such as aerospace, aviation, electricity, instrument, chemical fiber and so on.
CL-helicoil often as to be the repair method of broken thread hole.

CL-coil  could improve thread’s stress state and to be spring connection, remove the errors of pitch and thread angle, protect the thread avoiding to be broken, and extend working time.