7:24 Taper Plug Ring Gauge BT30 BT40 BT50 Gcr15 material
7:24 Taper Plug Ring Gauge BT30 BT40 BT50 Gcr15 material
| Spec | Unit | old mark | diameter | precision |
| 30# | piece | 1# | 31.750 | 1 |
| 40# | piece | 2# | 44.450 | 1 |
| 45# | piece | 57.150 | 1 | |
| 50# | piece | 3# | 69.850 | 1 |
| 55# | piece | 88.900 | 1 | |
| 60# | piece | 4# | 107.950 | 1 |
| 65# | piece | 133.350 | 1 | |
| 70# | piece | 165.100 | 1 | |
| 75# | piece | 203.200 | 1 | |
| 80# | piece | 254.000 | 1 |
material : Gcr15
1.The 7:24 gauge can meet the exchange of conical parts in machine tool manufacturing industry,
and achieve conical transmission and detection. Comply with GB standard.
2.7:24 gauge is mainly used to test the spindle and cone hole of machine tool. It is mainly used to test the large diameter, taper and contact rate of products. It belongs to special comprehensive inspection tool.
3.The 7:24 gauge can be divided into two kinds: size gauge and color gauge. Because of the simplicity of the design and testing of the colored 7:24 gauge, it is widely used in workpiece measurement.
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