7:24 Taper Plug Ring Gauge 30#-80# diameter 31.750-254 high precision
7:24 Taper Plug Ring Gauge 30#-80# diameter 31.750-254 high preision
| 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
hardness:54-62HRC
APPLICATION:Detection work piece
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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