Self-tightening Mini brass drill clamp chuck connecting Rod M8-2/2.3/3.17/5mm

Description: 100% brand new and high quality Made of high quality material durable and practical to use self-tightening Mini brass drill clamp chuck connecting Rod M8 - 2mm/2.3mm/3.17mm/5mm [Product use]: It is used to connect a small motor with a core to make it a small electric drill. [Dimensions]: The diameter is about 10mm and the total length is about 23.5mm; [Parameter meaning]: M8-2mm (representing 8mm thread 4.8mm core can be used used on 2mm motor shaft) [Top wire size]: M3 screw fixed steel shaft through the side screw hole Specification: Name: Copper drill chuck shaft Color:Gold Total length:23.5mm Type:M8*0.75 Dia:2.0/2.35/3.17//5.0MM (tail aperture) Product weight: about 8G Product Includes: 1*Shaft 1*L-shaped small wrench 2* screw Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.