EXTRA COLLETS E-40 8-12-25 MM
The ER-40 Collets are precision-engineered spring collets designed for securely holding end mills, drills, reamers, taps, boring tools, and other straight-shank cutting tools with exceptional accuracy and gripping force. Manufactured from premium-grade hardened spring steel and built to the DIN 6...
₹375Key Features
- Precision-engineered ER-40 spring collets
- Manufactured from high-quality hardened spring steel
- Designed to DIN 6499 standard
- High concentricity with minimal runout
- Excellent gripping force for secure tool holding
The ER-40 Collets are precision-engineered spring collets designed for securely holding end mills, drills, reamers, taps, boring tools, and other straight-shank cutting tools with exceptional accuracy and gripping force. Manufactured from premium-grade hardened spring steel and built to the DIN 6499 standard, ER-40 collets provide excellent concentricity, minimal runout, and reliable clamping performance for both conventional and CNC machining applications. The ER system is one of the world's most widely used tool-holding standards, offering a wide clamping range with high precision. Designed for heavy-duty industrial use, Banka ER-40 Collets ensure stable tool holding, quick tool changes, and consistent machining accuracy, making them an ideal choice for production workshops, tool rooms, and precision engineering industries.
- Precision-engineered ER-40 spring collets
- Manufactured from high-quality hardened spring steel
- Designed to DIN 6499 standard
- High concentricity with minimal runout
- Excellent gripping force for secure tool holding
- Heat-treated for superior wear resistance
- Wide clamping range (Model Dependent)
- Precision-ground internal and external surfaces
- Compatible with standard ER-40 collet chucks
- Designed for continuous industrial applications
- End mill holding
- Drill bit holding
- Reaming operations
- Tapping applications
- Boring tool holding
- CNC machining centers
- Milling machines
- Tool room and production workshops
- Provides secure and accurate tool clamping
- Improves machining precision and surface finish
- Reduces tool runout and vibration
- Enables quick and efficient tool changes
- Extends cutting tool life
- Increases machining productivity
- Heavy-duty construction for long service life
- Low maintenance and reliable performance
| Product Type | ER-40 Collet |
| Collet Series | ER-40 |
| Standard | DIN 6499 |
| Material | Hardened Spring Steel |
| Clamping Capacity | Model Dependent |
| Accuracy | Precision Ground |
| Compatibility | Standard ER-40 Collet Chucks |
| Surface Finish | Corrosion-Resistant Finish |
The Banka ER-40 Collets are widely used for securely holding end mills, drills, reamers, taps, boring bars, and other straight-shank cutting tools during milling, drilling, boring, reaming, and tapping operations. They are an essential tool-holding solution for CNC machining centers, vertical milling machines, tool rooms, production workshops, automotive industries, die & mould manufacturers, and precision engineering facilities, where high clamping accuracy, minimal runout, and consistent machining performance are essential for achieving superior machining results.