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⚙️ Master precision with every turn — the ultimate collet set for pros who demand perfection.
The SILIVN 14pcs ER20 Spring Collet Set offers a comprehensive range of sizes (1/16" to 1/2") made from premium spring steel, designed for CNC engraving, milling, and lathe machines. Featuring self-centering locks and clear labeling, this set guarantees stable, precise tool holding and quick size identification, backed by a 12-month customer satisfaction guarantee.






| ASIN | B07DBWXTGS |
| Best Sellers Rank | #57,878 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Workholding Collets |
| Brand Name | SILIVN |
| Capacity | 0.5 Inches |
| Compatible Devices | Lathe |
| Customer Reviews | 4.4 4.4 out of 5 stars (432) |
| Handle Type | keyed |
| Included Components | 1/4-Inch Collet |
| Item Diameter | 28 Millimeters |
| Item Weight | 0.55 Kilograms |
| Lock Type | Self Centering |
| Manufacturer | SILIVN |
| Manufacturer Part Number | SP-TK005 |
| Material Type | Metal |
| Model Number | ER20 |
| Thread Size | M3-M12 |
| Unit Count | 1.0 Count |
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