BOSS perfect thread; 100% detect; For LCD TV shaft; BOSS FOR LCD TV Model: B, BS, CSS, CSOS, S, SS, CLS, KFSE ... S430F, S316 6061-T6Thread type: M1.0-M10,4-40,6-32,8-32,10-32, 1/4-20, ... grinding machineInvolving areas: desktop computers, sheet metal, control cabinet, LCD TV, home appliances, circuit boardsThe applicable panel hardness: less than ... less than HRB70 less than HB125. . . BOSS FOR LCD TV