Description
High-Precision C40-ER32 x 100L Cylindrical Shank Baby Collet Chuck Holder (Slotted Nut)
The MTM C40-ER32-100L cylindrical shank baby collet chuck holder delivers maximum rigidity and versatility with ER32 collet clamping capacity accommodating tools up to 20mm shank diameter. Designed for heavy CNC milling centers and lathe tool posts with runout accuracy ≤ 0.005mm.
Key Features & Benefits
- Wide Clamping Range: Clamps 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.
- Rigid 40mm Cylindrical Shank: Solid case-hardened alloy construction resists heavy side-load forces.
- Sub-Micron Grinding Accuracy: Precision ground shank and taper with runout accuracy ≤ 0.005mm.
Technical Specifications
| Parameter | Specification |
|---|---|
| Shank Type | C40 Straight / Cylindrical Shank (Ø40 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 centers, roughing and finishing operations, boring, and lathe tooling.