7PCS ER11 Collet Set, 1-7mm Spring Collet Set with 5mm Motor Shaft Holder Milling Extension Rod for CNC Engraving Machine and Milling Lathe Tool

Key features

• ER11 Collet Set: 7 sizes from 1mm to 7mm (1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm) for high clamping power and easy replacement
• Usage: The collet must be fitted into the clamping nut before inserting it into the chuck
• Applications: ER11 spring collet set is widely used for boring, milling, drilling, tapping, engraving, CNC and other machining
• Long Service Life: ER11 collet set is made of spring steel for strength and hardness, resistant to wear and tear
• Specialized Design: The spring collet set built-in automatic release design, the tool is not easy to get stuck in the collet

Features:Made of high grade specially formulated spring steel.Professional manufacturing, exquisite workmanship, high reliability.Built in self-release design and tools will never get stuck in holder.Use with any standard ER collet chucks for coolant-thru tool applications.Widely used for boring, milling, drilling, silk attack, sculpture, CNC, and other processing. Specification:Spring Collet Model: ER11-1, ER11-2, ER11-3, ER11-4, ER11-5, ER11-6, ER11-7Package List:1 x Extension Rod7 x Spring ColletNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

Free shipping included. 30-day hassle-free returns.