Dental The axiopulpal depth of the proximal box in class II cavity is A 0.2 to 0.8mm B 0.5 to 1mm C 1 to 2mm D 2 to 3mm 💡 Explanation The axiopulpal depth of the proximal box in class II cavity is ✓ Correct Answer: A. 0.2 to 0.8mm