ER Collet Chuck Water Stopper Clamp ERS16 ERS20 ERS25 ERS40 ERS60 with 21 KGf/Cm² Pressure Rating and 0.2μm Surface Finish
ER collet chuck water stopper clamp designed for center water cutting tools, available in ERS16, ERS20, ERS25, ERS40, and ERS60 sizes.
| Material | SUJ2 high-carbon chromium bearing steel |
| Surface Roughness | Ra ≤ 0.2μm |
| Maximum Water Pressure | 21 KGf/Cm² |
| Compatible Sizes | ERS16, ERS20, ERS25, ERS40, ERS60 |
- Specifically designed for center water cutting applications
- Precision engineered for optimal clamping performance
- Compatible only with corresponding size tools
- High-pressure water handling capability up to 21 KGf/Cm²
- Superior surface finish with Ra ≤ 0.2μm roughness
AUTOFOR acquired a domestic drilling chuck manufacturer in December 2018, marking the company's strategic expansion into high-precision industrial applications.
Since 2019, the Jie Paishi GPDC brand high-precision drill chucks have been distributed globally, backed by extensive manufacturing expertise.
AUTOFOR holds over 10 invention patents and maintains a comprehensive product portfolio with 600 formulations and 30,000 specifications. The company's resin grinding wheels achieve thicknesses as low as 0.125 mm, setting industry records for precision. All products are SGS environmentally certified, and custom formulations are available to meet specific customer requirements.
Global leader in precision cutting technology and equipment development
Industry standard setter for precision resin cutting wheels
Specialist in custom cutting fluids and fixture design
Committed to specializing in precision cutting technology for 100 years
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