High Precision ER20 Spring Steel Collet Set, 10 Pieces CNC Milling Lathe Tools With Tight 0.03mm Run Out Tolerance Perfect For Engraving Machines And Heavy Duty Workholding Including Sizes From 3mm To Half Inch

Precision ER20 Spring Steel Collet Set 10PC For Milling Tools
✔️ 10pc 65Mn 0.03mm tl 3-12mm 30mm 15mm Set Ready Now

This 10 piece collet set secures tooling on mills and lathes well.
Each holder measures 30mm 1.2 inch high with 15mm 0.6 inch diameter.
Sizes cover 3mm 0.12 inch to 12mm 0.5 inch plus fractions.

✅ 10pc 3mm 0.12 inch 4mm 0.16 inch 5mm 0.20 inch sets work best
✅ Spring steel provides stable grip for heavy duty cutting tasks
✅ Tight fit ensures smooth operation for CNC milling lathe jobs

💡 Why select precision ground collets for your project? - reduce vibration for cleaner surface finish results - maintain concentricity for accurate hole drilling operations - prevent tool slip during high speed material removal processes

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