4Pcs ER20 4mm Precision Spring Steel Collet Chuck CNC Lathe Industrial Routers Bit Holder Tool for CNC Boring Engraving Milling EDM Grinding Drill Presses Machines
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Product details
| Management number | 218795012 | Release Date | 2026/05/03 | List Price | $9.80 | Model Number | 218795012 | ||
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| Category | |||||||||
Precision ER20 collet chuck. high accuracy. runout less than 0.0002 inch ideal for cnc lathe and high-speed milling. Quick-change tool holding. saves time. boosts productivity. use with cnc lathe, milling machines, routers. Industrial-grade build. heat-treated steel. durable. works in milling, engraving, and drill press applications. Metric compatibility. versatile tool use. great for woodworking and metal work. Secure tool holding. consistent grip. precise milling results. minimizes slippage.
- Ultra-precision performance: achieve exceptional accuracy with a runout tolerance of less than 5µm(0.004'' MAX TIR), ensuring precise milling and lathe operations.
- Rapid tool changes: The quick-change ER11 collet system streamlines workflow, reducing downtime and boosting productivity.
- Industrial grade durability: constructed from high-quality spring steel and heat-treated for enhanced strength and longevity, withstanding demanding CNC applications.
- Versatile compatibility: designed for use with small cnc milling machine, micro machining center, small drilling machine, grinding machine, EDM CNC lathes and milling machines, accommodating a wide range of tooling needs.
- Package:4Pcs ER20-4 collet chuck,clamping range:3-4mm.run out tolerance:0.005mm(0.0002")
| Capacity | 4 Millimeters |
|---|---|
| Lock Type | Self Centering |
| Brand Name | WKSTOOL |
| Unit Count | 1.0 Count |
| Handle Type | hand-tightened |
| Thread Size | 1/2-20 UNC |
| Manufacturer | WOKESI |
| Model Number | ER20-4mm |
| Item Diameter | 21 Millimeters |
| Material Type | Alloy Steel |
| Compatible Devices | Lathe |
| Included Components | Case |
Bread
Collets
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