Use

20G-type patented products can be sharpened drill front cutting edge (rake angle), with apex angle (vertex), flaring angle (horn), the center of the blade size of the free adjustment, alternative center drill positioning more accurate, Easy, easier drilling.

2. Performance characteristics

Grinding is accurate and fast, easy to operate, without the need for easy grinding.

Economic prices, significant cost savings, improve the use of efficiency.

Electronic control of strong DC motor: frequency stability, horsepower, can be used for a long time.

Configuration Taiwan master made diamond grinding wheel, accurate and durable.