Klein Tools 31958 Bi-Metal Hole Saw, Heavy-Duty 3 5/8-Inch Steel Cutting Hole Saw with Multiple Leverage Points

PRECISION-CUT: Teeth allow for smooth, accurate cuts in steel and other tough materials, LONG-LASTING BLADES: Bi-metal construction means with faster, more consistent cutting with enhanced durability, MULTIPLE LEVERAGE POINTS: Ensure easy and comfortable use, THICK: 5 mil back plates provide heavy-duty durability to stand up to abuse, COMPATIBILITY: Works with most standard arbors, making it easy to switch between different hole saw sizes, MULTI-PURPOSE: Ideal for professionals, this hole saw is a must-have for electricians, plumbers, HVAC technicians and DIYers, USE WITH: Klein's Hole Saw Arbor (Cat. No. 31906, sold separately) for a secure and stable setup