- 4-1/4-inch hole saw.
- Bi-metal construction for long life.
- Vari tooth design for fast, smooth cutting.
- Positive rake tooth for easy penetration.
- Shock resistant teeth for long life.
- Deep aggressive cutting action for fast, smooth cutting.
- Speed slot design makes removing the plug faster and easier.
- Use with 2L, 3L, 6L, 7L standard arbor or 2L, 6L snap back arbor.