XXIAOMAN TOOLSCutting Tools · Since 2016
Industrial ER Spring Collet Series (0.005mm/0.008mm Precision, 65Mn) – OEM

Industrial ER Spring Collet Series (0.005mm/0.008mm Precision, 65Mn) – OEM

The Universal Standard for High-Precision CNC Tool Clamping

  • Factory-direct pricing
  • OEM / ODM & private label
  • Flexible MOQ, trial orders OK
  • Quote within 24 hours

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Specifications

Product NameOEM Premium ER Spring Collet Series (65Mn, 0.005mm/0.008mm TIR)
Collet StandardDIN 6499 / ER System (Universally Compatible)
Available ModelsER8, ER11, ER16, ER20, ER25, ER32, ER40
MaterialPremium 65Mn Spring Steel (High Elasticity & Toughness)
Precision Level (TIR)High Precision (0.008mm) / Ultra-Precision (0.005mm)
HardnessHRC 44-48 (Heat-treated and cold-drawn)
Clamping RangeFull Metric & Imperial collapse ranges (e.g., 1mm to 26mm)
ApplicationCNC Milling, Drilling, Boring, Wire Tapping
Brand NameXiaoman Tools
ManufacturerShanghai Daoge Xiaoman Tools Co., Ltd.
Customized Support100% OEM/ODM (Custom Precision, Laser Etching, Bulk Box/Set Packaging)

Why buyers pick this one

Dual Precision Options
Choose between standard high precision (≤ 0.008mm) or ultra-precision (≤ 0.005mm) to perfectly match your machining requirements and budget. Better concentricity means longer tool life and superior surface finishes.
Premium 65Mn Spring Steel
Through advanced heat treatment and cold-drawing, our 65Mn steel achieves a surface hardness of HRC 44-48. This ensures the collet springs back to its original shape over thousands of tool changes without metal fatigue.
Wide Clamping Collapse
The slotted elastic design allows each collet to collapse and clamp securely over a 1mm range (for larger sizes), reducing the total number of collets needed in your inventory.
Universal DIN 6499 Compatibility
Guaranteed to fit perfectly into any standard ER collet chuck, ER nut, or ER-equipped driven toolholder on CNC lathes and milling centers worldwide.
Dedicated B2B OEM Solutions
We empower global distributors. Request custom clamping ranges, bespoke laser engraving, and specific packaging (individual plastic tubes or customized multi-piece cases) to build your brand.

Product detail

Industrial ER Spring Collet Series (0.005mm/0.008mm Precision, 65Mn) – OEM — Dual Precision Options
Industrial ER Spring Collet Series (0.005mm/0.008mm Precision, 65Mn) – OEM — Premium 65Mn Spring Steel