8pcs CAT40 ER20 COLLET CHUCKS 2.76" Precision CNC Holder 20000 RPM
Product details
| Management number | 221711143 | Release Date | 2026/05/03 | List Price | $68.00 | Model Number | 221711143 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Description:Fit for CNC chucks or holders for drilling and milling machines.8 x CAT40 ER20-2.76" Collet Chucks Feature CAT40 ER20 chucks, widely used in industry fields with gage/processing length of 2.76" (70 mm). Each of them is hardened and grounded to ensure its accuracy of about 0.00015" (0.004 mm). Our chucks are made with good quality 20CrMnTi, b1alanced to 20000 RPM tuning and meet standard industrial needs. All of them have passed hardness and anti-crack test. Maintenance frequencies for spindle and changer will also be reduced accordingly. Thorough cooling and anti-rust design help to make it perfect! Specifications Product Type: CAT40 ER20 RPM: 20000 RPM Material: 20CrMnTi Accuracy: 0.00015" (0.004 mm) Processing Length: 2.76" (70 mm)
- Fitment:Fit for CNC chucks or holders for drilling and milling machines.
- Package Include:8 x CAT40 ER20-2.76" Collet Chucks
- 100% Brand New
- Replacement for original part. Please check part comparibility to see if it fits your model.
- Safe transportation with reliable package, deserving your trust.
| UPC | 758920747467 |
|---|---|
| Capacity | 2.76 Inches |
| Lock Type | Independent |
| Brand Name | Mingdun |
| Handle Type | keyed |
| Thread Size | 1/2-20 UNC |
| Manufacturer | Mingdun |
| Material Type | 20CrMnTi |
| Compatible Devices | Drilling Machine, Milling Machine |
| Included Components | 8 x CAT40 ER20-2.76" Collet Chucks |
| Manufacturer Part Number | AM-MINGBD7795 |
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