IRWIN, 373414BX, Hole Saw, 4-1/4 in, Bi-Metal, Blue

Each Irwin hole saw is crafted from the highest quality bi-metal. The high speed steel teeth are welded to a carbon steel body for bi-metal construction that allows a hole saw to stay sharper longer. Because Irwin hole saws are engineered and manufactured for exceptional sharpness and durability, they will cut a variety of materials. These saws will cut holes in wood, aluminum, copper, iron, stainless steel and zinc.

Features

• Bi-metal construction for toughness and long life
• Electron beam weld for stronger, longer lasting teeth
• 4/6 Variable pitch teeth for reduced noise and improved performance
• Variable depth gullets provide more efficient chip clearance

• Length: 4.7 in
• Width: 2.3 in
• Weight: 0.900 lbs
• Material: Bi-Metal
• Teeth: 4/6 Variable pitch
• Country of Origin: United States