... ~80mm(OD),0.2~1.0mm(ID) for cutting mini pipe/tube etc. Products we offer:HSS Circular Saw ... NO:As your requirementTeeth Shape:No Teeth,A,AW,B,BW,HZNew products: Surface Of Treatment(Coating):Steam TreatedThis ... , then A or BW are used instead of this. B : Because it is changed straight part of A into ... cut thick material BW : This is almost same as B, except for chamfering in turns. This load is less ...