1. Specialize in grinding screw tap. It’s precise, easy operation and efficient, also can save large sum of expense for purchasing blade annually.

2. With Taiwan diamond wheel can be secondary re-used, with accurate angle and long service life.

3. The electrical controlled high-rate DC motor features stable power, strong horsepower, efficient and long service life.

4. Patent product Y3C can grind all the front cutting face, also include the front cutting lip.

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