HERCULES 4-1/2 in. Bi-Metal Hole Saw

Engineered for superior performance, the HERCULES Hole Saw quickly cuts through a wide range of materials, including wood, plastic, aluminum, brass, steel alloys and stainless steel. The hole saw is constructed with sharp, long-lasting M42 cobalt cutting edges to deliver quick, clean, precise cuts.

• Alloy steel body is electron welded to M42 cobalt cutting edge for tougher, longer lasting teeth
• Slotted sides for 3X faster plug removal**
• Durable enamel finish won't rust or corrode
• Heavy duty solid backing plate won't flex for accurate holes every time