Long Bar Grinding Device (Manual)
Features:S-12S with Long Bar Grinding Device
The specfication limitation: 3-12mm L: 3M
Size control: ingnoring the 50mm of head and bottom, it can reach 0.002mm. if including the whole bar, it can get 0.01 below.
In special condition, the straightness before grinding is under the control 0.1mm /1meter, it can reach cylindricity 0.005mm below.
Testing bar: 9mmX 3M precision all size below 0.01mm roundness below 0.002mm
