Guangdong Autofor Precision Intelligent Technology Co., Ltd.
                                                                                                           
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Since 2010
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HRC44-48 ER Precision Collet Chuck with 0.005mm UP Class and 0.01mm A Class Concentricity for CNC Tools

Price Negotiable
Price: Negotiable
MOQ: 10
Delivery Time: Negotiable
Brand: GPDC
Product Description
Product Overview
High-precision ER coolant collet chuck with internal cooling water stopper clamp trench, manufactured from SUJ2 high-carbon bearing steel for exceptional durability and performance.
Key Specifications
  • Material: SUJ2 high-carbon bearing steel
  • Hardness: HRC44-48
  • Surface roughness: Within RZ2.5
  • Internal hole manufactured by precise honing
  • Concentricity tested according to DIN standards
Precision Classes
Available in three precision classes with concentricity tolerances:
Diameter Range (mm) CLASS S (mm) CLASS A (mm) CLASS UP (mm)
3.0-9.9 0.015 0.01 0.005
10.0-26.0 0.015 0.01 0.005
UP class recommended for use with HSP clamping nut for enhanced stability.
Applications
Ideal for various cutting tools including drills, taps, mills, and reamers. Offers excellent flexibility and wide application versatility.
Ordering Information
Please specify required precision class when placing your order.
Product Images
HRC44-48 ER Precision Collet Chuck front view showing precision machining ER Precision Collet Chuck side profile with internal cooling features Close-up view of ER collet chuck precision honing and surface finish
Manufacturer Background
AUTOFOR Company specializes in precision cutting technology with over 10 invention patents, 600 formulations, and 30,000 specifications. Our resin grinding wheels achieve world-record thinness of 0.125mm, with all products certified environmentally friendly by SGS.
AUTOFOR precision cut-off wheel series showcasing thin resin grinding wheels AUTOFOR company facility and precision manufacturing equipment

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangdong Autofor Precision Intelligent Technology Co., Ltd.
Location Room 502, Block A, No.10 Hongguang Road, Yunpu Street, Huangpu District, Guangzhou City (Office only),China
Contact Person Paul Yang

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