Description
High-Precision C40-ER40 x 100L Cylindrical Shank Baby Collet Chuck Holder (Slotted Nut)
The MTM C40-ER40-100L cylindrical shank baby collet chuck holder delivers maximum tool capacity with ER40 collets accommodating large shanks up to 26mm diameter. Engineered for extreme cutting loads on CNC milling centers and heavy lathes with runout accuracy ≤ 0.005mm.
Key Features & Benefits
- Extra-Large Clamping Capacity: Clamps cutting tools from 3.0mm up to 26.0mm diameter using standard ER40 collets.
- High-Speed Dynamic Balancing: Pre-balanced up to 15,000 RPM for vibration suppression and extended cutter life.
- Heavy-Duty Straight Shank: 40mm 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 | C40 Straight / Cylindrical Shank (Ø40 mm) |
| Collet Compatibility | ER40 (Clamping range 3.0mm - 26.0mm) |
| Overall Length (L) | 100 mm |
| Nut Type | ER40 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 roughing centers, large toolroom milling, high-torque drilling, and lathe boring.