Dental

For upper molars with festooned beaks.

For big lower molars with flat beaks.

For big upper molars with festooned beaks. Same size as 7.

For upper molars with deeply festooned beaks which can grab subging val part.

For small lower left molars with flat beaks, paired with 10

Especially for the third upper left and lower right molars with flat serrated beaks, paired with 13A.