Top Tier 10pc ER20 Spring Collet Set Heavy Duty Carbon Steel Precision Workholding Tool Kit For CNC Engraving Milling Lathe Machines
UPC:
Heavy Duty 10 Pc ER20 Collet Kit For CNC Milling And Lathe
✔️ 10pcs 3mm to 12mm 65Mn Steel Precision Machining Collets
This precision tool kit secures shank sizes reliably during heavy cuts and fine finishes. Ideal for drill setups you use in industrial shops or home workshops, it ensures stable rotation.
✅ Made from hardened spring steel for high temperature resistance during operations
✅ Tolerance rating stays tight at 0.03MM ensuring low vibration and accuracy
✅ Each unit comes packed individually labeled helping you organize your drawer
✅ Works on boring drilling tapping machines and any spindle equipped with ER chuck
| Gauge in mm | Equivalent Fraction |
| 3 | 1/8 inch |
| 4 | k. A. |
| 5 | k. A. |
| 6 | 1/4 inch |
| 8 | k. A. |
| 10 | k. A. |
| 12 | 1/2 inch |
💡 How do precision collet sets improve tool stability in machining centers?
Correct alignment prevents bit wandering and rough surface finishes on parts
- Steel material absorbs vibration compared to softer alloys used in budget kits
- Full set reduces downtime because you grab the exact size without searching through drawers