ER20 Collet Chuck Kit With 3/4 Inch Shank And 1.38 Inch Length For CNC Milling Lathe Workholding System Comes With Nut And Pull Rod Fully Compatible With All ER20 Collets

ER20 Collet Chuck Kit with 3/4-In Shank and 1.38-In Length
✔️ Includes 3x 3/4 ER20 collets and 1x R8 ER20 chuck for versatility

This ER20 chuck kit bundles a R8 ER20 chuck with three 3/4 ER20 collets for CNC milling and lathe workholding. It's a practical choice for shops, machinists, and DIY enthusiasts needing secure toolholding.

✅ Pack includes 4 pieces: 3x 3/4 ER20 collets and 1x R8 ER20 chuck
✅ Fully compatible with all ER20 collets
✅ Flange diameter approx 1.5 in (38 mm); shank diameter 0.75 in (19 mm)
✅ Overall length about 1.38 in (35 mm) for precise fit
✅ Suited for CNC milling and lathe workholding in workshops

💡 What is an ER20 collet chuck kit used for in a workshop?

This setup is handy for expanding toolholding options, enabling secure tool changes and precise gripping across milling and turning tasks.

• Secure toolholding for CNC milling and lathe work
• Includes R8 ER20 chuck and 3x ER20 collets
• Compatible with all ER20 collets
• Precise TIR of 0.01 mm (0.0004 in) for accuracy

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