机用，带平行夹柄，可调节不同管径和壁厚，右旋切割产品编号规格说明11803010RohrentgraterHSS,FormA,Gr.1A=6,0-12,0mm,I=2,0-5,4mm11803013RohrentgraterHSS,FormA,Gr.2A=7,0-14,0mm,I=2,6-7,8mm11803016RohrentgraterHSS,FormA,Gr.3A=9,0-20,0mm,I=3,6-12,8mm11803019RohrentgraterHSS,FormA,Gr.4A=16,0-27,0mm,I=4,6-24,0mm)