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Technical Specifications

Reading a J&R Grade:

Downloads:
Safety Requirements for use,
Care & Protection of Abrasive
Wheels:
ANSI B7.1-2000
MSDS Sheets:
Resin Bond

 

Abrasive Grains:

Aluminum Oxide
G
Brown
A
Semi Friable
W
White
F
Friable
Q
Ceramic
U
Tough Ceramic
L
Ceramic
R
Ceramic coated
Silicon Carbide
X
Black Silicon Carbide
C
Green Silicon Carbide

Grit Size

16 – 24

Coarse

36 – 80

Medium

100 – 180

Fine

200 +

Very Fine

Hardness

A – F
Soft
G – L
Medium
M+
Hard

Bond

B -
Resin
BP
Epoxy


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