✅Includes - 1 pcs ER20 collet chuck spring collet set , If you have any questions, please feel free to contact us and we will get back to you within 24 hours.
✅Material - ER20 1/4inch spring collet set is made of spring steel, durable and practical to use.
✅Precision Size - Gripping range size : 6.4mm(1/4inch). Finishing process to ensure the precision of product size accuracy.
✅Clever Design - ER collets are slotted from both ends, and therefore they have excellent grip on the cutter shank.Built in self release design and tools will never get stuck in the holder.
✅Situation - Suitable for CNC milling lathe tool, engraving machine, workholding engraving collets.