Lenox 12CT Carbide Tipped Hole Saw
Lenox 12CT 3/4" 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 1L or 4L and 123CT pilot bit
- Greater wear resistance than bi-metal
The 12CT includes:
- Lenox Model 12CT Carbide Tipped Hole Saw
Suggested RPMs for different materials:
- Aluminum: 1700
- Plastic: 3430
- Fiberglass: 250
- Ceramic tile: 500
- Particle board: 3430
- Cast iron: 410
- Formica: 210
- Computer flooring: 550
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