![Utoolmart hole saw](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
PLEASE NOTE
1. When cutting metal materials, it is necessary to add coolant throughout the process.
2. When cutting continuously, please choose a lower speed.
3. If there is any abnormality or unsatisfactory chip removal during operation, you need to stop the work, pour out the chips and continue to work.
4. The larger the hole, the harder the material, the slower the speed.
5. For processing thickness of more than 10mm, you need to remove the spring on the positioning drill.
6. The power of electric drill should be more than 750W, and the use of impact drill is prohibited.
Warm Reminder
This product has some paint peeling phenomenon. This is a normal phenomenon and does not affect the normal use of the product. If there are any problems with the product, keep in touch.