Description
High-Precision C12-ER11 x 150L Cylindrical Shank Baby Collet Chuck Holder (Hex Nut)
The MTM C12-ER11-150L cylindrical shank baby collet chuck holder delivers high clamping rigidity and concentricity for deep-cavity CNC milling and drilling operations. Equipped with a standard ER11 hex nut, it provides superior clamping torque and reliable tool retention.
Key Features & Benefits
- High Clamping Torque: Standard hex nut design allows higher tightening torque and secure tool retention.
- Extended Deep-Cavity Reach: 150mm straight shank allows deep reach into recessed workpieces without tool interference.
- High-Speed Dynamic Balancing: Pre-balanced up to 15,000 RPM for smooth operation and reduced spindle vibration.
- Sub-Micron Grinding Accuracy: Precision ground shank and taper with runout accuracy ≤ 0.005mm.
Technical Specifications
| Parameter | Specification |
|---|---|
| Shank Type | C12 Straight / Cylindrical Shank (Ø12 mm) |
| Collet Compatibility | ER11 (Clamping range 0.5mm - 7.0mm) |
| Overall Length (L) | 150 mm |
| Nut Type | ER11 Standard Hex Nut (Included) |
| Runout Accuracy | ≤ 0.005 mm (5 Microns) |
| Max Balancing Speed | 15,000 RPM |
| Material | Case-Hardened Alloy Steel (20CrMnTi) |
| Hardness | HRC 56 - 58 |
Recommended Applications
Suitable for high-speed CNC machining centers, engraving machines, toolroom milling, and drilling setups.