DescriptionThis adjustable threaded collet stop set is made of high-quality steel material, which is very strong and can be used for a long time. This use is a small accessory that is widely used in milling machines and machine tools. Made with superb craftsmanship. The thread is very clear and convenient for us to use.Features- Color: Black.- Material: Steel.- Size: About 10.00X3.00X3.00cm/3.93X1.18X1.18inch.- The threaded chuck made of carefully selected high-quality steel materials has a long service life.- Excellent workmanship makes this chuck smooth and free of burrs and can be used safely by us.- The clever design makes it easy to install, good quality and low price.- Easily and accurately place parts of standard collet with an inner diameter and external thread.- Ingenious design and high-quality materials ensure its popularity in milling machine accessories.Packing list: 1 x Threaded Collet Stop Set