Description
Used for 2.3mm motor shaft.
The meaning of 2.3 mm (0.7-1.2) is the motor size is 2.3 mm，clamping drill of 0.7 mm to 1.2 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: 0.7mm-1.2mm; 1.0mm-1.5mm; 2.5mm-3.2mm; 1.6mm-2.3mm

Package include
1 x 2.3mm drill chuck