Round Die: 5/16-18, 1" OD, High Speed Steel MPN:400328

This round die with a diameter of 1 and an M30 mounting screw has 5/16-18 threads per inch thread pitch. It's precision crafted using premium grade high speed steel making it well suited for turning, threading or boring operations on metals ranging from steel to aluminum without gobbling up tool bits during the cutting process while ensuring smooth, accurate thread starts making round dies irreplaceable in machine shops involved in heavy-duty engineering works where precision matters most like automotive industries where it's critical to achieve a perfect fit with minimal slop making them ideal solution when it comes to greenfield threading jobs which require exacting tolerances or high production runs involving thousands of parts without having downtime caused by chatter or wear thus helping maximize throughput while delivering consistent part quality at the lowest cost per piece.