SCREW FILES,METRIC SCREW FILES,BSP SCREW FILES,BSW SCREW FILES,REPAIR THREADING SPECIFICATION01 METRIC SIZE:0.75 /1.0/1.25/1.5/1.75/2.0/2.5/3.002 UNC SIZE: 28/24/20/18/16/14/13/1203 BSP SIZE:28/22/20/19/16/14/12/1104 BSW SIZE: 26/22/20/18/16/14/12/11 SCREW FILE