The ER-Collet Set is a precision tool-holding set designed for securely gripping end mills, drills, reamers, taps, and other cylindrical-shank cutting tools in compatible ER collet chucks. The set includes multiple collets covering a range of tool shank diameters, providing flexibility for different machining requirements.
- Precision-engineered ER-Collet Set
- Multiple collets in different bore sizes
- Manufactured from hardened spring steel
- Precision-ground internal and external surfaces
- Uniform 360° tool gripping
- Excellent concentricity and tool alignment
- Flexible clamping range
- High gripping force and elasticity
- Available in various ER series (ER16 / ER20 / ER25 / ER32 / ER40 etc.)
- Supplied in a convenient storage case (Model Dependent)
- End mill holding
- Drill holding
- Reamer holding
- Tap holding
- CNC milling
- CNC drilling
- Precision machining
- General tool holding
- Provides multiple tool-holding sizes in one set
- Allows quick selection of the required collet
- Provides secure and accurate tool gripping
- Helps reduce tool runout
- Improves machining accuracy and surface finish
- Reduces tool vibration
- Convenient storage and organization
- Durable construction for long service life
| Name | ER 40 - COLLET SET |
| Collet Series | ER-40 |
| Bore Size | 4 mm to 26 mm × 1 mm |
| Number of Collets | 23 |
| Approx weight | 1.2 |
The Banka ER-Collet Set is widely used for securely holding end mills, drills, reamers, taps, and other cylindrical-shank cutting tools in ER collet chucks during CNC milling, drilling, tapping, reaming, and precision machining operations. It is an essential tool-holding set for CNC machining centers, milling machines, production workshops, tool rooms, automotive industries, and precision engineering facilities, where multiple tool sizes, accurate tool alignment, secure gripping, low runout, and reliable machining performance are essential.
