Package includes 1 PC R8-ER40 Shank Threading (7/16"-20), 15 PCS ER40 Collets, 1 PC ER40 Wrench, and 1 PC Plastic Case
The R8 Taper ER40 Collet Set is made of Spring Steel material, with excellent processing and good toughness, and can be used for a long time
This collet chuck set features an R8 shank, which is a popular standard for milling machines, ensuring compatibility with a wide range of machine tools
Specially designed for milling, drilling, CNC, tapping, lathe and other clamping tool; Should you have any inquiries, please don't hesitate to get in touch with us