D(mm)
T(mm)
H(mm)
U(mm)
a
Abrasive
Grit
200
13, 16
75
4
40i
A,
GC,
WA,
PA
F46-180
250
10, 13, 16
20, 25
6
300
20, 32
11
25
127
350
25, 32
3
50i
33
90
400
32, 40, 45, 50
8, 10