Irwin Hanson Bi-Metal Marathon Hole Saw

The Irwin Hanson Bi-Metal Marathon Hole Saw line is made for clean, efficient hole cutting in wood, plastic, and many metals. Plumbers, electricians, contractors, and DIY users can use these bi-metal hole cutters with a standard arbor and pilot drill.

Key Features:

• Bi-metal construction: Gives the saw toughness and long life.
• Electron beam weld: Makes the teeth stronger and longer lasting.
• 4/6 variable pitch teeth: Reduce noise and improve cutting performance.
• Variable depth gullets: Clear chips more efficiently.
• Multi-material cutting: Cuts aluminum, copper, iron, stainless steel, zinc, and wood.

Irwin Hanson is a long-established maker of drilling and cutting tools. Marathon hole saws are built to keep cutting through repeated use on the job site or in the shop.