Features
Master ring gauges made from tungsten carbide can be specially ordered.
Dimensions
※1 storage boxes are for small gauge hexagonal carrying cases.
※2 storage boxes are for large gauge hexagonal carrying cases.
Characteristics
Specifications (Master Ring Gauge)
| Set Range, d (mm) | Outer Diameter, d1 (mm) | Thickness, t (mm) | Chamfering, C | Manufacturing Tolerance |
| 3.00 | 20 | 6 | 0.5 | ±2.0 μm |
| 3.50 4.00… 5.50 6.00 | 20 | 8 | 0.5 | |
| 6.50 7.00… 9.50 10.00 | 27 | 10 | 0.5 | |
| 10.50 11.00… 13.50 14.00 | 37 | 12 | 1 | |
| 14.50 15.00… 17.50 18.00 | 48 | 14 | 1 | |
| 18.50 19.00… 23.50 24.00 | 53 | 16 | 1 | |
| 24.50 25.00… 29.50 30.00 | 62 | 18 | 1 | |
| 30.50 31.00… 34.50 35.00 | 68 | 20 | 1.5 | |
| 35.50 36.00… 39.50 40.00 | 73 | 22 | 1.5 | |
| 40.50 41.00… 44.50 45.00 | 78 | 24 | 2 | |
| 45.50 46.00… 49.50 50.00 | 88 | 26 | 2 |
Specifications (Ceramic Master Ring Gauge)
| Set Range, d (mm) | Outer Diameter, d1 (mm) | Thickness, t (mm) | Chamfering, C | Manufacturing Tolerance |
| 6.00 | 25 | 7 | 1 | ±1.0 μm |
| 8.00/10.00/11.00/12.00/15.00 | 32 | 10 | 1.1 | |
| 16.00/17.00/18.00/20.00/22.00/24.00 | 45 | 1.2 | ||
| 25.00/27.00/28.00 | 53 | 15 | 1.8 | |
| 30.00/32.00/35.00/38.00/40.00/42.00 | 71 | 2 | ±1.5 μm | |
| 45.00 | 85 | 2.3 |
※Other sizes can be specially ordered.
US 16649 
GB 12045 
CA 9565 
AU 4993 
IE 2658 
NZ 1864 
SG 1226 
IN 1037 
