注:
本套产品属经济型精密搪刀
最小调节刻度为φ0 . 0 1 m m，半径0 . 0 0 5 m m
本镗孔器在位移量少时，其转速不超
1 6 0 0μm为宜

1 NBH2084 is a small diameter boring system in
which diameter size ranges from 8-280mm.
2 The minimum dial is 0.001mm with semi diameter
0005mm.
3 While moving in small scope, the highest
speed <1600rpm