0.8-1.5mm Micro Drill Bit Clamp Fixture Brass Electric Motor Shaft Chucks Engraving Machine Conversion Chuck

2.3mm Brass Electric Motor Shaft Clamp Fixture Chuck Mini Small For 0.8mm-1.5mm Drill Micro D

Description Used for 2.3mm motor shaft. The meaning of 2.3 mm is the motor size is 2.3 mm,clamping drill of 0.8 mm to 1.5 mm. Concentricity adjustment method: Before lock bit need to adjust the concentricity, otherwise there will be a violent vibration, power on rotate awhile on the smooth surface of the floor or glass, lock bit after bit concentric.

Specifications Material: Brass Size: 25mm(L) x 8mm(Dia.) Diameter of backshaft (match the motor shaft): 2.3mm Range of the drill: 0.8mm-1.5mm;

The money is for one piece. Hoping for your understanding.

Package include 2.3mm drill chuck