Klein's Bi-metal Hole Saws are optimized for cutting steel. The blades provide the fastest, most consistent and longest lasting cutting on the market today. Heavy-duty construction includes thicker 5 mil back plates to stand up to abuse much better.
California residents
Cuts precise holes in drywall and ceiling tile
Recommended for most major brands of 6 in. recessed lighting fixtures
Bores through 2x4s in a single pass
Use with Klein Tools arbor (cat number 31906) sold separately