Download Dental Burs PDF

TitleDental Burs
TagsAbrasive Materials Chemistry Nature
File Size1.2 MB
Total Pages44
Document Text Contents
Page 22

Land:

- The plane surface immediately following the cutting edge

Clearance angle:

- The angle between the back of the bur tooth and tooth being

cut.

- Eliminates rubbing friction of clearance face

- Provides stop to prevent bur edge from digging into the

tooth

Carbide burs: slightly negative rake angle

90 degree edge angle

 Low clearance angle

21

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