uxcell 10 Pcs 1.4mm x 0.3 Metric HSS Right hand Tap M1.4 x 0.3mm Pitch
Features: Straight threaded flute, Taper cutting edges and 1.4mm diameter flute,
Suit for machine use to cuts a thread on the inside surface of a hole, creating a female surface which functions like a nut.
A taper tap offer a very gradual cutting action and is most often used when the material to be tapped is difficult to work (e.g., alloy steel).