Bi metal hole saw kit delivers clean, accurate cutouts across wood, plastic, and metal with a 1.5 in/38 mm cutting depth for thicker materials. This 18-piece set covers common hole sizes from 0.75 in to 4.5 in (1.9–11.4 cm) and installs fast with a quick-change arbor system. Built with M42 bimetal for durability, it’s made for jobsite or workshop use in drywall, PVC, fiberglass, and composite boards.

From fitting pipes and cables to installing hardware, this M42 bimetal hole saw set is built for frequent hole-cutting in mixed materials without constant tool changes. The broad size range helps you match the hole to the job, while the included arbors and pilot bits support fast, repeatable drilling. Keep it in the workshop, truck, or tool cabinet for electrical, plumbing, and general construction tasks—grab yours today and stay ready for the next cutout.