fd7fc830_afunction_habits___Remedy_Land_Category_of_tooth_wear_Molar
[Incisor and canine] 7 Enamel of the crown is worn away on one side or more, secondary dentin is substantial [Bicuspids] Enamel of the crown is worn away on at least one side and secondary dentin is showing substantially [Molar] 
Crown enamel worn away on at one or more sides and secondary dentin is showing substantially
Dental attrition or tooth attrition causes: bruxism or grinding the teeth, clenching - parafunction habits - Remedy Land
Molar