a.For general purpose

             Composition  (weight %)                       Grit Size

Al₂O₃

TiO₂

CaO

4#-80#

95-97.5

1.5-3.8

45.00%

90#-150#

94-97.5

1.5-3.8

45.00%

180#-220#

93-97.5

1.5-3.8

45.00%

240#-1200#

92Min.

1.5-3.8

45.00%

Magnetic Material Content （%）

16#-30#

＜0.0380

36#-60#

＜0.0280

70#-120#

＜0.0230

1503-240#

＜0.0170

b. For Coated Tools

             Composition  (weight %)                       Grit Size

Al₂O₃

TiO₂

CaO

SiO₂

P8-P80

95-97.5

1.5-3.8

＜0.45

1

P100-P150

94-97.5

1.5-3.8

＜0.45

1

P1220-P240

93-97.5

1.5-3.8

＜0.45

1

P280-P400

91Min.

0.04

＜0.45

1

P500-P1200

90Min.

＜5.5

＜0.45

＜1

c. For Bonded Tools

Grit Size: F4-F1200