Irwin® Bi-Metal Hole Saw - 3 1/2 In

Specifications:

• Brand: Irwin®
• Product Number: 373312BX
• Variable depth gullets provide more efficient chip clearance
• 4/6 Variable pitch teeth for reduced noise and improved performance
• Electron beam weld for stronger, longer lasting teeth
• Diameter: 3 1/2 inch
• Pipe Tap: 3 Inch
• Recommended RPM: 105