... saw blades for cutting normal & standard wood series T.C.T saw blades for wood cuttingItem No.Outer diameterBorediameter(mm) ... ,40JTW150150625.41.2ZY24,30,40,60JTW180180725.41.5ZY24,30,40,60,80JTW205205825.41.5ZY24,30,40,60JTW235235925.4/301.8ZY30,40,60,80JTW2552551025.4 ... professional and excellent service supplier ,we are the answer ! T.C.T saw blades