Irwin® Marathon® 2-1/4" Bi-Metal Hole Saw

Specifications:

• MFG Number: 373214BX
• Diameter: 2 1/4"
• Pipe Tap: 2"
• Recommended RPM: 150
• Variable depth gullets provide more efficient chip clearance
• Electron beam weld for stronger, longer-lasting teeth
• 4/6 Variable pitch teeth for reduced noise and improved performance
• Bi-metal construction for toughness and long life