Description
High-Precision C25-ER32 x 100L Cylindrical Shank Baby Collet Chuck Holder (Slotted Nut)
The MTM C25-ER32-100L cylindrical shank baby collet chuck holder provides exceptional versatility with ER32 collet clamping capacity accommodating tools up to 20mm shank diameter. Engineered for maximum holding force and rigidity on CNC milling machines and lathes.
Key Features & Benefits
- Wide Clamping Range: Clamps large tooling shanks from 2.0mm up to 20.0mm diameter using standard ER32 collets.
- High-Speed Dynamic Balancing: Pre-balanced up to 15,000 RPM for vibration suppression and extended cutter life.
- Heavy-Duty Straight Shank: 25mm cylindrical shank ensures rigid performance under heavy roughing operations.
- 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 | ER32 (Clamping range 2.0mm - 20.0mm) |
| Overall Length (L) | 100 mm |
| Nut Type | ER32 Slotted 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 heavy CNC milling, production roughing, large diameter drilling, and lathe tool post machining.