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7pcs ER11 Spring Collets Set for CNC Engraving Machine
Compare price from $13.21 ~ $27.14ADVERTISEMENT
Product Details
Er11 collet chuck is made of high grade specially formulated spring steel, high strength and hardness, heat treated, wear resistance, treated, rust-proof, in use. Professional manufacturing, exquisite workmanship, high reliability. Built in self-release design and tools will never get stuck in holder. Collet must be assembled into the clamping nut before inserting into the chuck, 7pcs spring collets, easy to change, strong clamping force. Use with any standard ER collet chucks for coolant-thru tool applications, built in self-release design, never get stuck in holder. Er11 collet 1/4 is widely used for boring, milling, drilling, silk attack, sculpture, CNC, and other processing.