[Tips]] the length shown in the specification is the total length, not the blade length; The length is a little negative tolerance. Please do not order if you cannot accept it.

[Product self-assessment]] this model belongs to ordinary electric hammer bit, which is suitable for physical shopkeepers to wholesale and can meet the needs of most users and working conditions. Through random sampling and comparison, our service life and sharpness are higher than 20%-30% of products with the same price, which has the advantage of high cost performance for wholesalers. Please do not compare this drill bit which costs more than one piece with the drill bit which is much more expensive.

Before ordering, be sure to see the following precautions to avoid misunderstanding!!

[Precautions]]

1. If you drill into the steel bar, you can no longer drill in it. You have to drill holes again, otherwise the drill bit will be damaged;

2. This electric hammer bit cannot be used as chisel, otherwise it is easy to be damaged and is not a quality problem..

3. It cannot be used for drilling ultra-high hardness materials.

If you have high quality requirements, please use the following [click the picture to enter]]: