0.3-3.4Mm Universal Small Electronic Drill Bit Collet Mini Chuck Tool Set Fixtur

Specification: Product name: Multi-functional electric grinding copper drill chuck , small wrench set. Material: Aluminum Ally , Brass. Color: as the picture Clamping range: 0.3-3.4mm. Specifications (tail aperture): 2.0mm/2.35mm/3.0mm/3.17mm/5.0mm. Common DC motor selection specifications: 180 motor -- 2.0mm shaft diameter. 385 motor--2.35mm shaft diameter. 555 motor--3.17mm shaft diameter. 775 motor--5.0mm shaft diameter.

Packing:1PC

NOTE: For a motor whose model is unknown, or a motor whose shaft diameter is known but whose shaft diameter cannot be found, it is necessary to use a caliper accurate to 0.1mm to measure the precise motor shaft diameter, and then select the specification of the corresponding shaft diameter. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.