Sharp SH-920 Instruction Manual page 41

2.5 BOND TYPE
* The symbol of bonds Listed bellows:
V: Vitrified
S: Silicate
B: Resinoid
R: Rubber
E: Shellac
Wheel to be recommended
3.
Wheel
Material
To
Be
Ground
Carbon Under HRC25
Steel Above HRC25
Alloy Under HRC55
Steel Above HRC55
Tool Under HRC60
Steel Above HRC60
Stainless steel
Cast Iron
Brass
Aluminum Alloy
Tungsten Carbide
Glass
Marble
Diameter
Under 205mm
WA 46K or A 46K
WA 46J
WA 46J
WA 46I
WA 46I
WA 46H
WA 46J
C 46J
C 30J
C 30J
GC 60-100 H, I
C 60K
C 36M or GC36M
P.41 OF 70
205-355MM
WA 46J or A 46J
WA 46I
WA 46I
WA 46H
WA 46H
WA 46J
WA 46H
C 46J
C 30I
C 30I
GC 60-100 H, I
C 60K
C 36M or GC36M