Segment fell off
1. Possibility of sudden shock during cutting.
2. Cutting material,flange or blade not balanced.
3. Cutting material is too hard.
4. Water supply insufficient while cutting.
Diamond fall off from segment
1.Happen to sudden shock during cutting
2.Extra cutting speed
4.Cutting material,flange or blade not fix
5.Bond too soft to hold diamond
6.Powder has too much air hole or gap