High Speed Steel 5mm x 0.8mm Taper and Plug Metric Tap 3 Pcs

Features: Straight threaded flute Plug type Taper cutting edges and 5mm diameter flute 0.8mm flute teeth pitch. 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).