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| MOQ: | 10 |
| Payment Terms: | Western Union,T/T |
Our High Precision R8 Shank ER Collet Chuck is engineered for superior accuracy, stability, and durability in CNC milling applications. Designed for machines using an R8 spindle system, this chuck offers excellent concentricity and reliable clamping performance for a wide range of cutting tools.
Made from high-quality alloy steel with precision grinding, it ensures vibration-free machining and longer tool life—ideal for milling, drilling, tapping, and general machining operations.
Precision-ground R8 shank and collet seat achieve ≤0.01mm runout, delivering exceptional accuracy and smooth machining performance.
Made from hardened and heat-treated chromium alloy steel for high rigidity, wear resistance, and long service life.
Supports ER collet series including:
Accommodates a wide variety of tool diameters for flexible operations.
High-precision collet nut ensures strong clamping force, reducing tool slippage and improving processing stability.
Perfect for R8 spindle mills such as Bridgeport-type milling machines.
Custom lengths, engraving, packaging, and surface treatments are available for distributors and tool brands.
| Item | Specification |
|---|---|
| Shank Type | R8 |
| Collet Type | ER16 / ER20 / ER25 / ER32 / ER40 |
| Material | High-strength chromium alloy steel |
| Hardness | HRC 55–60 |
| Runout | ≤0.01mm |
| Surface Treatment | Black oxide / Nickel plating / Custom |
| Length | Standard or OEM |
| Packaging | Plastic box / OEM packaging |
Address
NO. 24-2 Lingshan Middle Road, Xixiashu Town, Xinbei District, Changzhou City, Jiangsu, China
Tel
86--17368153006
