数显内径千分表

1.利用无间隙的滚珠轴承杠杆结构保证高的重复性精度   High repeatability and accuracy by using free clearance ball bearing.
2.板式定位护桥保证具有极高的孔内找正精度   Square aligning bridge helps easier alignment inside holes.
3.可选配硬化钢球、陶瓷球、硬质合金测头   Optional steel hardened, ceramic, carbide contact balls.

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