4.

Chipped Or Broken Teeth
A scattered type of tooth breakage on tips and corners of the teeth.
Probable Cause :
  1. Improper break-in procedure.
  2. Improper blade selection for application.
  3. Handling damage due to improper opening of folded band.
  4. Improper positioning or clamping of material. 
  5. Excessive feeding rate or feed pressure.
  6. Hitting hard spots or hard scale in material.