Screw Tap for Wire Thread Insert
STI taps are manufactured to precise standards from either High Speed Steel (HSS) with ground threads and are available with taper, intermediate, and bottoming leads. They have a larger diameter but the same pitch as a standard tap in order to accommodate the wire insert.
Size& Type:
Metric:
M2-M30, for Straight and Spiral type
Also from UNC2-56 to 1”
Other sizes on request
Helisert STI taps are designed specifically to create internal threads that will accommodate a Coil Thread Insert. Coil Thread STI Tap can be used in a range of materials including aluminum, magnesium, steel, plastics, and other free machining materials. The Screw Tapping Tool are manufactured from High Speed Steel for durability and prolonged tooling life.