The Irwin bi-metal hole saws have been designed for the professional, and made to provide long lasting performance for use in general construction, electrical, plumbing, heating and ventilation, and remodeling applications.
- The sharp, variable tooth design provides a faster cutting action and enhanced performance in a variety of materials and cutting applications.
- The bi-metal construction and the electron beam welded teeth give the user a stronger, longer lasting blade.
- 4/6 Variable Pitch Teeth : For reduced noise and improved performance