ER11 Extension Rod Holder Spindle Motor Chuck 5 MM

From the shop's description

ER11 Extension Rod Holder Spindle Motor Chuck 5 MM is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. The product is made of high quality metal and has high hardness. It is suitable for long-term use and will not affect the accuracy of the work. Extended straight shank type handle, with longer handle body. Suitable for deep hole processing, to solve extend depth of processing need. For reducing the using of extended cutting tool, reduce the cost of processing, increase efficiency Various details of the product are carefully handled to ensure the stability and accuracy of the product. SIZE 5 MM It’s perfect for DIY makers, students, and anyone building custom electronic circuits or STEM kits.