Q:Why segment cracks during cutting?
A:1.If cuting material were too hard,segments would crack;
2.If sharpness is not good enough, segments would crack.
Q:Why diamond fall off from segment during cutting?
A: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.
Q:Why is cutting life too short?
A:.1.Bond too hard
3.Segment not sharpen
Q: What grain size of the diamond wheel is appropriate for rough,pre-finishing,and finishing?
A:It depands on the work material and other conditions:
1.For rough --- 140# or lower than 140#
2.For Pre-finishing --- 300# or lower than 300#
3.For finishing --- 400# or higher than 400#
Name: HeBei Pro Diamond Tools Co., Ltd.
Add：No.2,Jian Ye Road, Zheng Ding County,Shijiazhuang city, Hebei, China