ER11 Spring Collet Set 1/4 Inch CNC Lathe Milling Tool Chucks With Clamping Nut, Precision 65Mn Steel For Engraving And Machining, Dual Collets Pack Bundle

1/4-Inch ER11 Spring Collet Set for CNC Milling and Engraving
✔️ Dual 1/4-inch ER11 chucks + nut, 3-piece pack, 0.008 mm precision

The ER11 Spring Collet Set is a precision milling and engraving tool accessory designed for CNC machines. This dual pack includes two 1/4-inch ER11 chucks and one clamping nut, compatible with ER-type tool holders and a range of CNC machines, engraving equipment, and machining centers.

✅ Material: 65Mn spring steel for high elasticity and wear resistance
✅ Includes: 3 pieces total (2x ER11 1/4 inch chucks + 1x clamping nut)
✅ Precision: under 0.008 mm tolerance for milling, drilling, engraving
✅ Marking & packaging: clearly labeled sizes in a sturdy plastic box
✅ Size: 150 x 105 x 23 mm (5.9 x 4.1 x 0.9 in)

💡 What is a spring collet set used for in CNC milling?

Handy overview of its role in toolholding and machining.

• Secure grip improves accuracy and repeatability
• Fits ER-type tool holders and common CNC/milling centers
• 65Mn steel construction boosts wear resistance and elasticity
• Useful for milling, engraving, drilling, boring, and tapping

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