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Description:

Recommended for impact electric drills and kinds of AC& DCelectric drill

1.Suitable for super electic grinder, engravine machine andprecision machine lathe

2.To be used for milling & drilling machine , bench and woodworking machine.

3.The nut and jaws adopt special steel , durability and superprecision.

 

Scope of light, medium, heavy-based drilling connecting portablebench drill or power tool.

Features:

 1. High-precision thread and tapered bore closelyconnected to the tool.

 2. Shell, keyhole, keys after quenching.

 3. Gripper special treatment, with good wearresistance.

 4. Gears and gear housing Pressing the key.

 5. Accuracy accurate and reliable, durable