This is an innovative toolset for drilling and converting. No need to change your drilling method. The new design of the bits, the conversion and locking are very precise, and it takes only a few seconds from drilling to driving. It is suitable anywhere if you want.
High hardness, rustproof, solid and durable.
Fast replacement composite cone, uses drill edged principle.
Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.They are ideally suited for machine and vehicle maintenance specified metric thread.
The self-centering point, do not need assistant center drilling or center punching.
Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
Material: High-speed steel 4341.
6 x Composite Tap Drill Bit.
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
Free Shipping Worldwide: Over 30 dollars.
We processes orders between Monday and Friday. Orders will be processed within 15 business days of ordering and shipped out the next day after the processing day. We don't ship on weekends.