Page 5 - Rex-Cut Call 714-897-1700

ABRASIVE INFORMATION

SURFACE FINISH COMPARISONS NON-WOVEN COTTON FIBER VS.
Measured in micro-inches for a value of RA (roughness average) SYNTHETIC PRODUCT COMPARISON
CONVENTIONAL REX-CUT SYNTHETIC WHEEL DENSITY RANGE
GRAIN SIZE ABRASIVES COTTON FIBER SIGMA GREEN
RA* RA** RA** 2 4 5 6 7 8 9
24 210 – 240 110 – 130
Soft Medium Hard
36 185 – 205 38 – 80 100
Smooth Touch Rex-Cut
54 (60) 140 – 180 30 – 60 80 GFX
80 65 – 175 20 – 50
120 45 – 60 15 – 30
PRODUCT COMPARISON CHART
180 25 – 40 10 – 20
240 8 – 20 N/A COMPETITIVE SPECIFICATIONS REX-CUT
ABRASIVES
320 6 – 15 5 – 10
EXL 8A XCoarse 811 NEX 8AXC
*Industry data for conventional abrasives on stainless steel • A36 GFX
**Rex-Cut RA values measured with a Mahr Federal Surface analyzer. EXL 8A Coarse NEX 8AC • Smooth Touch
The values are an average taken from multiple measurements on AO Coarse
304 stainless steel. CP 7A Coarse
CP 9A Coarse 911 NEX 6AM
CP 5A Medium 721 NEX 8AM
• A54 GFX
GRINDING WHEEL SPECTRUM CP 7A Medium 821 • Smooth Touch
AO Medium
EXL 6A Medium
HEAVY LIGHT BLENDING FINISHING POLISHING
STOCK GRINDING EXL 8A Medium
REMOVAL
CP 9A Medium 921 NEX 6AF
CP 5A Fine 731 NEX 8AF
Resinoid • A80 GFX
CP 7A Fine 831 • Smooth Touch
AO Fine
Vitrified EXL 6A Fine 931
EXL 8A Fine
Coated
CP 7S Medium NEX 7SXC
• Smooth Touch
CP 9S Medium NEX 6SM SC Coarse
Rubber
• C54 GFX
EXL 6S Medium NEX 7SM • Smooth Touch
Non-Woven Cotton Fiber EXL 8S Medium NEX 8SM SC Medium
CP 9S Medium 632 NEX 6SF
Non-woven Synthetics
CP 7S Fine 732 NEX 7SF • C80 GFX
• Smooth Touch
Buffs EXL 6S Fine NEX 8SF SC Fine
EXL 8S

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