6pc Premium Drill Tap Bit

These Bits Will Save You Labor and Time These bits are a 2 in 1 tool that will allow you to drill and thread your holes at the same time. There is no need to swap your bits with these very efficient, labor-saving Drill Tap Bits!   High Quality Made of high-speed steel (HSS), high hardness, and rust resistance for longer life. These bits are made to resist bending, even at higher temperatures.   Multiple Sizes You will get a total of 6 drill taps in different sizes ranging from M3 to M10 that can be used for tapping various threads.   Function and Design The 6 taps are designed with spiral flutes and are engraved with their size specification. Making it easier for you to choose a suitable size with a glance. They have a tapered end on the hex shank that can prevent excessive knocks; the back taper exceeds the tap to prevent over-drilling and damage to the thread.   Handy Tools No more using a drill to drill the hole and then tapping it out later with another tool. All in one and works great and saves a lot of time and trouble. The 6pc Premium Drill Tap Bits are a must-have if you fabricate a lot; you can use them on aluminum, plastic, steel, and so on.   Note: They're sharp and easy to use; Go slow, once the tap is doing its thing, make sure not to strip the threads by bottoming it out. Size Chart: Metric  Standard M3 x 0.5 4-40 M4 x 0.7 8-32 M5 x 0.8 10-24 M6 x 1  1/4" M8 x 1.25 5/16" M10 x 1.5  3/8"