Portable idiot drill grinder, twist drill grinder.

1)  Grinding is accurate and rapid, easy operation, with no skill to grind.

2)  Economical price that greatly reduces the cost and improves the use effect.

3)  With Taiwan diamond grinding wheel, it can be equipped directly with an accurate angle and long service life.

4)  The electrically controlled and powerful DC motor: stable frequency, strong horsepower and long service life.

5)  Bearing shaft and locking unit.

6)  Independently researching and developing 26D can grind the drill bit front angle, back angle and front cutting lip(front angle), you also can control the centre spot at random instead of centre drill, escape of chips easily, drilling with a light heart.

THE COLLET: