Hand drill is currently the largest sales of electric tools industry products are widely used in construction, decoration, pan furniture and other industries, used to open holes in objects or objects, and some industries are also known as the hammer.

Drilling rigs simply use the motor driven gear to increase the bit rotation strength, the drill bit of metal, wood and other substances in the form of a scratch hole.

This product is selected from self-compacting chuck, advanced performance, self-compacting chuck features include:

1 collet shell made of engineering plastics, light weight, environmental protection; there are metal chuck, high strength, good rigidity;

2 high collet chuck to ensure processing accuracy;

3 chuck hexagonal head, very easy to install, tighten and disassemble;

4 Headband with rotating dust cover to prevent dust, debris embedded in the chuck and operator can be used to support the drill chuck in this work more stable dual role; claw hardened, high strength, in the Drill bit drilling force is too large, but the jaw will not be damaged