ITEM NAME:Electric Motor Shaft Clamp Fixture 0.8mm-1.5mm For Bit Micro Brass 1 set Hot Descriptio n Description: Features: Concentricity adjustment method: Concentricity should be adjusted before locking. Otherwise there will be severe vibrations. Rotate on the smooth surface of the floor or glass for a while. The locking points one by one are concentric. Specifications: Product Name: Woodworking Brass Drill Clip Material: brass Size: 25* 8mm Rear axle diameter (with motor shaft): 2.3 mm Clamping range: 0.8-1.5mm Dimensions: Description: For 2.3mm motor shaft clamping drills 0.8 mm to 1.5 mm. Package Included: 2.3mm drill chuck *1 small wrench *1 Whatever the ending's perfect or not, you can't disappear from my world Electric Motor Shaft Clamp Fixture 0.8mm-1.5mm For Bit Micro Brass 1 set Hot.We'd like to settle any problem in a friendly manner. Size: 25 8mm. Material: brass. Rotate on the smooth surface of the floor or glass for a while. The locking points one by one are concentric. We want to make sure you are happy with our item.