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| Group I
(TOD) |
Group II
(FOD) |
|
|---|---|---|
| Axial | 1.5 mm | 1.5 mm |
| Finish line | 1 mm rounded shoulder | 1 mm rounded shoulder |
| Taper | 6° | 6° |
| Occlusal
surface |
Two planes occlusal
reduction (1.5 mm from occlusal center) |
Flat occlusal reduction
(1.5 mm from occlusal center) |
