Lenox 66CT Carbide Tipped Hole Saw
Lenox 66CT 4-1/8" Carbide Tipped Hole Saw
Highlights:
- Tooth hardness RA 90 - 93
- Tooth tips welded to backing material
- 6º - 7º positive rake
- Triple chip ground tooth form
- 3 teeth per inch
- 1-1/2" (38mm) cutting depth
- Use arbor number 2L or 6L and 123CT pilot bit
- Greater wear resistance than bi-metal
The 66CT includes:
- Lenox Model 66CT Carbide Tipped Hole Saw
Suggested RPMs for different materials:
- Aluminum: 300
- Plastic: 620
- Fiberglass: 50
- Ceramic tile: 90
- Particle board: 620
- Cast iron: 70
- Formica: 40
- Computer flooring: 100
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