Description
High-Precision C40-ER40 x 150L Cylindrical Shank Baby Collet Chuck Holder (Slotted Nut)
The MTM C40-ER40-150L cylindrical shank baby collet chuck holder combines deep reach and maximum tool capacity with ER40 collets clamping up to 26mm diameter. Built for heavy-duty industrial milling centers and deep mold cavity machining.
Key Features & Benefits
- Extended Deep-Cavity Reach: 150mm straight shank allows deep reach into recessed workpieces without tool interference.
- 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.
- 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) | 150 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 deep-cavity CNC milling, production roughing, deep large-diameter drilling, and lathe boring.