- Material: Carbon with 7075 alloy core
- Outside diameter: 0.236”(300 spine)
- Spines: 250, 300, 350, 380, 420, 470, 520, 570, 610, 660, 710, 810, 880, 1000, and 1150
Pros
- Extremely tight tolerances = Better accuracy
- More lightweight
- Wide range of spines available
Cons
- Very expensive
