58H9 Plain NOGO Plug Gauges with Gcr15 Steel Material for Checking Hole Size
Deko Corp provides a complete line of smooth plug gauges available in sizes from 1.8 to 300mm. These precision measuring tools are designed to accurately measure the inner hole size of workpieces. The gauges feature both maximum and minimum limit sizes - the minimum limit size end is called the GO end, while the maximum limit size end is called the NOGO end.
Key Features
- Smooth plug gauge design for precise measurements
- Available in multiple accuracy grades: H6, H7, H8
- Offered in GO, NOGO, and combination GO/NOGO types
- Conforms to DIN7162 standard
- Excellent wear and corrosion resistance
- Stable structure for reliable performance
- Supplied in protective fitted case
Specifications
| Size |
Accuracy |
| 58 |
H6 H7 H8 |
| ... |
| 300 |
Applications
- Hole inspection: Verify workpiece hole dimensions meet design specifications
- Quality control: Ensure manufactured parts maintain dimensional standards
- Standardized production: Maintain consistency across production batches
Usage Precautions
- Inspect gauge surfaces for cleanliness and defects before use
- Use only during valid calibration period with proper documentation
- Maintain measurement temperature near 20°C with minimal insertion force
- Insert/remove gauge along hole axis without tilting or rotation
- Clean thoroughly after each use to maintain accuracy
Packing & Shipping
About Deko Corporation
Deko Corporation specializes in the development, manufacture and marketing of KM brand precision measuring tools in China mainland.
Product Line
Our product range includes dial indicators, micrometers, calipers, bore gauges, height gauges, dial thickness gauges, depth gauges, bevel protractors, gauge blocks, levels, and more.
Warranty & Support
All products come with a one-year warranty. Our strict calibration and inspection processes ensure reliable quality. Defective items will be replaced promptly.
Note: When ordering, please specify requirements (e.g., "8 plug gauge 6H GO and NOGO").