CNC Wire Tapping Holder Tap Chuck with HRC46° Hardness and 0.005mm UP Grade Precision for ER8-ER40 Collets
Price:
Negotiable
MOQ:
10
Delivery Time:
Negotiable
Brand:
GPDC
Product Description
CNC Wire Tapping Holder & Tap Chuck
Professional tapping chucks, tap holders, and functional drilling/tapping holders designed for safety and precision threading applications.
Product Specifications
Material: SUJ2 high carbon bearing steel
Hardness: HRC46°
Surface Roughness: Rz2.5
Processing: Strict honing processing and concentricity according to DIN 6499 standard
Precision Grades
S Grade: 0.015mm |
A Grade: 0.01mm |
UP Grade: 0.005mm (Recommended for HSP nuts - Better stability)
Applications
Gripping drills, taps, milling cutters, cutters, reamers, and various tools
Key Features
Elastic contraction function for wide application range
Rich variability and adaptability
Enhanced stability with UP grade precision
Note: Please specify required accuracy level when ordering
ER Elastic Collet Specifications
| Accuracy | Item | Clamp Diameter (mm) |
|---|---|---|
| 0.01 | A-ER8 | 1-5 |
| 0.01 | A-ER11 | 1-7 |
| 0.01 | A-ER16 | 1-10 |
| 0.01 | A-ER20 | 1-13 |
| 0.01 | A-ER25 | 2-16 |
| 0.01 | A-ER32 | 2-20 |
| 0.01 | A-ER40 | 3-26 |
| 0.005 | UP-ER8 | 3-5 |
| 0.005 | UP-ER11 | 3-7 |
| 0.005 | UP-ER16 | 3-10 |
| 0.005 | UP-ER20 | 3-13 |
| 0.005 | UP-ER25 | 3-16 |
| 0.005 | UP-ER32 | 3-20 |
| 0.005 | UP-ER40 | 3-26 |
Company Background
AUTOFOR Company is a global leader in precision cutting technology, specializing in high-precision drill chucks and cutting solutions. With over 10 invention patents, 600 formulations, and 30,000 specifications, we set industry standards for precision and reliability.
Our resin grinding wheels achieve 0.125mm thickness, setting world records for thinness, with all products certified by SGS for environmental compliance.
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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