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Acrow ER4034 – ER40 Spring Collet (Ø4–3 mm Range, DIN6499)
$44.53
Acrow ER4034 – ER40 Spring Collet (Ø4–3 mm Range, DIN6499)
The Acrow ER4034 is a high-precision ER40 Spring Collet specially designed for clamping small-diameter tools within the Ø4–3 mm range. Manufactured to the DIN6499 specification, it offers excellent concentricity, strong clamping pressure, and stable performance. Constructed from premium hardened spring steel, this collet ensures long service life and accuracy in CNC milling, drilling, engraving, and fine-detail machining applications.
Specifications:
- Brand: Acrow
- Part No.: ER4034
- Type: ER40 Spring Collet
- Standard: DIN6499
- Clamping Range: Ø4 – Ø3 mm
- ØD1: 41.0 mm
- L (Length): 46.0 mm
- Material: High-grade spring steel
- Run-out Accuracy: ≤ 0.015 mm
- Application: Suitable for micro-diameter cutters, drills, and precision tooling in ER40 collet chucks.