- Ice Hardenedâ„¢ cryogenically treated for up to 50% longer life
- Optimized tooth form for up to 2X faster cutting
- Nine (9) Hole Saws: 3/4-Inch, 7/8-Inch, 1-1/8-Inch, 1-3/8-Inch, 1-1/2-Inch, 1-3/4-Inch, 2-Inch, 2-1/8-Inch, 2-1/2-Inch
- Two (2) Arbors: 49-56-7010, 49-56-7250
- Two (2) Pilot Bits: 49-56-8010 (assembled with arbors)