Chuck Set, Z011A Extension Four Jaw Chuck and Connecting Rod Set[Application]: Design of four jaws, self-centering, widely used for woodworking lathe. The chuck is suitable for machine tools and accessories for general lathes, economical CNC lathes, grinding machines, milling machines, drilling and machine accessories, etc[Compact Size]: The compact chuck is small in volume, easy to use.[Material]: Made up of High carbon steel material, anticorrosion, not easy to rus-t, and sturdy.[Features]: High strength and hardness, small size, comfortable to wear.[Accurate]: With high centering accuracy as well as a large clamping range.Type:Machine ChuckType:Z011A Four JawColour:SilverMaterial:Zinc alloySize:Connecting Rod Size(LxD):About 5.2cm x 6mm/2.05x0.24inchConnecting Thread: M12x1mmPackage Contents:1 * ChuckOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.