Nut-Inserted Discs & Cylinders Abrasive Specification - Printable PDF

 

ABRASIVE TYPE

 

Aluminum Oxide

 

2A Zirconia

 

 

4A Regular (Brown)

 

 

5A Semi-Friable

 

 

6A Friable (White)

 

 

8A Cubitron

 

9A Tough Ceramic

 

Silicon Carbide

 

3C Semi - Friable

 

 

GC Friable (Green)

 

GRAIN SIZE

 

Coarse

 

12

14

16

20

24

 

Medium

 

30

36

46

60

 

Fine

 

80

100

120

150

180

220

 

Very Fine

 

240 & Above

 

GRADE

 

Soft

 

C

D

E

F

G

H

Medium

I

J

K

L

M

N

O

P

Hard

Q

R

S

T

U

V

W

X

Y

Z

BOND TYPE

 

B = Resinoid

 

O = Oxychloride

 

E = Epoxy

 

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Perforations

 

CS4 = 1/4" Perfs

 

CS = 3/8" Perfs

 

CL = 1/2" Perfs

 

Special Markings

 

SPL - Lubricity

 

XP - Waterproof

 

RCP - Plug Inserts

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BW = Wet

BD = Dry