Professional Multifunctional Tungsten Steel Twist Drill Bits

1 year ago
4

Carbide wall drilling bit
Use skills: the product is suitable for three jaw chuck electric hand drill. In the process of use, you need to continuously add water to extend the service life of the drill (very important), and choose the appropriate size according to the size of the hole you need to punch。
If you have any questions, you can click the customer service button, welcome to consult customer service!

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