SCREW PITCH GAUGES M594For internal and external threads, thread system metric. 60 /Ww. 55° measure unit 4-62"" / 0,25-6,0 mm / 8-28"".
PROTRACTOR E 100 P TiNFor demanding deburring of corners, edges holes, grooves and pipes. Material: Stainless steel, steel, aluminum, copper, plastic.