Mini Chuck Self Tightening Drill Adapter 0.3 to 3.4 mm for Mini Electric Drill

Three Jaw Design The chuck adopts the principle of triangular stabilization, which allows the drill bit to be clamped in three directions at the same time, which ensures high stability, strong fixation and safe work.

The mini self-tightening chuck can pinch tools with 0.3-3.4mm shank diameter as drill bits, used for drilling, polishing and grinding.

The mini self-tightening drill chuck adopts non-slip texture design, mini chuck can be easily tightened with hand.

The diameter of the brass connecting rod hole of the mini self-tightening chuck is different and it can be installed on the motor shaft according to the corresponding diameter. There is a diameter of four holes for you to choose, 2.0mm, 2.35mm, 3.17mm, 5mm.

The mini drill chuck is compatible with most rotary tools, such as miniature electric drill, electric grinder, etc.