Description
High-Precision C25-ER16 x 150L Cylindrical Shank Baby Collet Chuck Holder (Hex Nut)
The MTM C25-ER16-150L cylindrical shank baby collet chuck holder delivers deep-reach capability combined with heavy-duty rigidity for deep-cavity CNC milling. Its straight shank (Ø25mm) and standard ER16 hex nut ensure stable machining with runout accuracy ≤ 0.005mm.
Key Features & Benefits
- Extended Deep-Cavity Reach: 150mm straight shank allows deep reach into recessed workpieces without tool interference.
- Heavy-Duty Straight Shank: 25mm cylindrical shank provides superior rigidity and chatter dampening.
- High-Speed Dynamic Balancing: Pre-balanced up to 15,000 RPM for smooth operation and longer cutter life.
- Sub-Micron Grinding Accuracy: Precision ground shank and taper with runout accuracy ≤ 0.005mm.
Technical Specifications
| Parameter | Specification |
|---|---|
| Shank Type | C25 Straight / Cylindrical Shank (Ø25 mm) |
| Collet Compatibility | ER16 (Clamping range 0.5mm - 10.0mm) |
| Overall Length (L) | 150 mm |
| Nut Type | ER16 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 deep-pocket CNC milling centers, mold making, boring, and extended-reach toolroom setups.