Irwin Industrial 3073002 9 Piece Bi-Metal Hole Saw Set - (6 Sizes)

• 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
• Bi-metal construction for toughness and long life
• Includes:
• 3/4", 7/8", 1-1/8", 1-1/2", 1-3/4", 2-1/4" hole saws
• 3/8" hex arbor
• 1/2" hex arbor
• pilot drill