MIT Premium Tungsten Carbide Insert
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The carbide insert is in order to replace the heading of carbide insert after period itme of used. There are various type of carbide insert for making different style screw, holes are different for round head full thread, C.S.K same as flat head, washer face, extrusion for half thread, taper end of type–B screw.
The special specification of customized design is available, please send the drawing with details for reference when inquire or order.