Lenox 20CT Carbide Tipped Hole Saw
Lenox 20CT 1-1/4" 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 20CT includes:
- Lenox Model 20CT Carbide Tipped Hole Saw
Suggested RPMs for different materials:
- Aluminum: 900
- Plastic: 1870
- Fiberglass: 140
- Ceramic tile: 270
- Particle board: 1870
- Cast iron: 220
- Formica: 110
- Computer flooring: 300
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