T.C.T saw blades for cutting steel tube,mild steel,copper tube,etc. T.C.T saw blades for aluminum cuttingItem No.Outer diameterBorediameter(mm)Thickness(mm)T-typeNumber of teethmminchJTA205205825.41.8TP100JTA235235925.4/301.8TP100JTA2552551025.4/302.0TP80,100JTA3053051225.4/302.2TP80,100,120JTA3553551425.4/302.2TP100,120JTA4054051625.4/302.5TP100,120JTA4554551825.4/302.5TP100,120JTA5005002025.4/ ...