Irwin® Bi-Metal Hole Saw Kits Contain The Most Commonly Used Hole Saw Sizes For Plumbers, Electricians Or General Applications.
Hole saws are made from super hard steel RC 65-66 for long lasting durability. Hole saws feature teeth with variable gullet depths for efficient chip removal. Choose from 9-Piece Electrician Kit, 9-Piece Plumber Kit or 17-Piece General Purpose Kit. Sold in case quantities of 6.