Complete drilling, threading, and deburring / countersinking in one operation with a drill. The thread cut by the drill is very reliable. Even if you don't use a drill, you can easily screw in the screws by hand, saving a lot of work time.
Features:
Durable material - made from HSS, sufficient hardness and robust construction make it hard to break or deform. The surface is coated with titanium to prevent oxidation and is not easy to rust, which can serve you for a long time.
Metric tap sizes - There are a total of 6 taps in various sizes, such as M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5, standard 1/4 inch (6.35 mm) hex shank.
Widely used - These tap sets are suitable for drilling holes in wood, aluminum, iron, plastic, and other materials with low hardness. The thickness of the material to be drilled should be within 5 mm, which can save a lot of work and effort.
Easy to use - quick exchangeable composite cone according to the drilling edge principle; drilling and threading in a single step, saving processing steps and time, also helps make your work more efficient.