The Eazypower 2 1/8" Cobalt Bi-Metal Hole Saw - 82466 is built for performance, precision, and long-lasting use. Featuring a 2 1/8" diameter and 1-5/8" cutting depth, this hole saw ensures clean cuts in wood, plastic, or machinable metals. Its cobalt bi-metal design enhances cutting strength, reduces wear, and extends tool life, making it a dependable choice for demanding applications.