All Walter pilot pins are hardened and precision ground for longest life. Precisely position annular cutters over drilling spot and eject slug after drilling is completed..
They outperform and outlast conventional HSS cutters and allow for higher speed and feed rates while requiring less effort to cut through some of the industry's toughest metals..
Walter Carbide Core Cut annular cutters accurately drill large diameter holes in a variety of hard or abrasive materials such as stainless steel, cast iron, tough alloys or composite materials.