Ultra Precision Spring Collets For CNC Milling And Lathe, 0.0001in TIR, Wide Clamping Range 0.02 To 0.039in, Maximum Clamping Force, USA Quality Control, Pro Grade Machinist Choice, ER20 Collet System Tool Holding For Fast, Accurate Machining

Ultra Precision ER20 Collets for CNC Milling & Lathe
✔️ TIR 0.0001-0.0002 in, clamp 0.020-0.039 in (ER20, USA QC)

These ER spring collets are precision tool-holding components designed for CNC milling machines and lathes. They deliver secure, consistent grip on cutting tools, improving accuracy in engraving, machining centers, and high-speed milling operations.

✅ 0.0001-0.0002 in TIR (0.00254-0.00508 mm)
✅ Clamp range 0.020-0.039 in (0.508-0.991 mm) depending on diameter
✅ Made of high quality case-hardened steel for long life
✅ 100% USA quality control with hand inspection and runout testing

💡 What is an ER20 collet system used for in CNC milling and turning? This handy toolholding setup keeps cutters true and reduces runout for better finishes.
- High-precision tool holding for CNC milling and turning
- Quick-change capability with ER20 collet sets
- Improves consistency on engraving, micro-milling, and drilling
- Compatible with many machines and centers

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