Tooth preparations

Question 1

What depth do you need for a rest seat?

Answer 1

drill down 1.5mm

for 2.5mm total

Question 2

What thickness is needed for minor connectors?

Answer 2

1.5mm

Question 3

Do the guide planes on either side need to be parallel to one another?

Answer 3

yes

Question 4

What do you do when your tooth preparations are complete?

Answer 4

secondary impressions