HANGZHOU GSR-THREADS CO.,LTD, manufactor of high quality "Threads cutting tools" and "Threads ... .25-M10x1.51pcs die holder,Zin Casted,25x9mm1pcs tap adapter for die holder,carbon steel,M9-121pcs T-type ... 8-241pcs die holder,Zin Casted,1" OD1pcs tap adapter for die holder,carbon steel,3/8-1/2''1pcs ... .75-1/8BSP281pcs die holder,Zin Casted,25x9mm1pcs tap adapter for die holder,carbon steel,M9-121pcs T-type ...