Description:

[Tap Drill for Screw Processing] This tap drill set is a tool for ironsmith specially designed for screw processing. The body adopts high-speed steel and has high hardness. Made of tool steel with high wear resistance and high heat resistance, and can process soft metals such as aluminum plate and iron plate. It is a very active tap drill. An indispensable tool for screw machining.. [Multifunctional integrated chamfering tap] This tap drill set adopts a unique design, and at the same time drills holes and has tapping and chamfering functions. Achieve multifunctional integration. You do not need to change it many times when using it. Saves time and energy effortlessly and easily.. [Satisfy demand with 6 sets] Both tap drill sets have 6 tap drills. (Metric 6PC: M3 * 0.5mm, M4 * 0.7mm, M5 * 0.8mm, M6 * 1mm, M8 * 1.25mm, M10 * 1.5mm). There are a variety of models, so you can always choose freely for your needs. Buy once and meet all demands.. [Long service life] Since the chamfer tap adopts a spiral design, debris is easily discharged during the tapping process. Breaking the tap drill blade is advantageous in reducing the phenomenon of breakage. The service life is longer than that of ordinary straight tank tap drills..