Inside Groove Vernier Calipers with Flat Points
Anyi Instrument Co., Ltd. [China] 
Detailed Product Description
Inside Groove Vernier Calipers Features:
Achieve narrow and small inside groove.
Special-made required following data:
1. The diameter of the hole
2. The distance from the groove to the orifice
3. The width of the groove
4. The depth of one-sided groove
5. The shape of the slot base
Specifications:
| Measuring Range | Order No. | Vernier reding | Permissible Error | a | b | c | e | f | |
| 18-150mm | 143-201 | 0.02mm | ±0.04mm | 35 | 20 | 2 | 4 | 9 |
