Fibre Discs
General Information
PFERD supplies an extensive line-up of fibre
Application examples
discs differing in:
■■Work on welds.
■■Grit sizes,
■■Deburring steel components.
■■abrasives and
■■Coarse grinding work.
■■dimensions.
■■Fine grinding of stainless steel components
(INOX).
Our comprehensive product range provides the
■■Removal of mill and casting scale.
optimum tool from coarse to fine grinding.
PFERD fibre discs are produced according to
Recommendations for use
ISO 16057 in the shape A1, type F under the
Fibre discs are used with backing pad according
name “Vulcanized fibre disc”.
to ISO 15636 on commercial angle grinders.
The tool life and abrasive performance can
Advantages
be substantially increased for coated abrasive
tools if grinding oil is used. For detailed infor-
■■Long tool life.
mation and order data regarding grinding oils,
■■Uniform surface finish.
please refer to page 110.
■■Extremely high stock removal.
■■High flexibility.
■■Excellent grit adhesion.
Ordering note
Please order the backing pad as a separate
item. Please refer to page 14 for detailed
Safety recommendations
information and order data regarding the sup-
porting discs.
The maximum permitted circumferential speed is 80 m/s.
= Wear eye protection!
= Wear hearing protection!
= Wear a respirator!
= Only permitted with a backing
= Read the instructions!
= Not permitted for wet grinding!
pad!
Recommend use of fibre discs
Material groups
Abrasive
Alum.
Alum.
Zirconia
Zirconia
Ceramic
Ceramic
oxide
oxide A-
alum.
alum.
oxide
oxide
A
COOL
Z
Z-COOL
CO
CO-COOL
Non-hardened,
Construction steels, carbon steels, tool
non heat-treated
steels, non-alloyed steels, cast steels
Steel,
steels
cast steel
Hardened, heat-
Tool steels, tempering steels,
treated steels
alloyed steels, cast steels
Stainless steel
Rust and acid-
Austenitic and ferritic stainless steels
(INOX)
resistant steels
Soft aluminium alloys
Soft non-ferrous
metals
Brass, copper, zinc
Non-ferrous
Hard aluminium alloys
metals
Hard non-ferrous
metals
Bronze, titanium
High-temperature
Nickel based alloys NiCo alloys
resistant materials
Cast iron with flake graphite EN-
Grey cast iron,
GJL, with nodular graphite cast iron
Cast iron
white cast iron
EN-GJS, white annealed cast iron EN-
GJMW, black cast iron EN-GJMB
Plastics and
Plastics,
Fibre reinforced plastics, thermo-
other materials
wood, paint
plastics, wood, chipboard, paint
= highly suitable
= suitable
204 I
11
Fibre Discs
Fibre Discs
For general-purpose grinding work from
Ordering example:
Fibre discs
coarse to fine grinding in industry and crafts.
EAN 4007220165089
Aluminium oxide A type
FS 180-22 A 60
Abrasive: Aluminium oxide A
How to order:
FS
= Fibre disc
D
180
= Dia. D [mm]
22
= Centre hole dia. H [mm]
A
= Aluminium oxide A
60
= Grit size
Please state required grit size.
Order No.
Grit size
D x H
Max.
[mm]
speed
16
24
36
50
60
80
100
120
[RPM]
EAN 4007220
FS 115-22 A
164914
164952
165003
500910
165058
165102
165157
500934
115 x 22
13.300
25
625
FS 125-22 A
164921
164969
165010
696286
165065
165119
165164
500941
125 x 22
12.200
25
750
FS 150-22 A
-
-
165027
-
165072
165126
-
-
150 x 22
10.200
25
1.250
FS 180-22 A
164945
164983
165034
696323
165089
165133
165188
165201
180 x 22
8.500
25
1.725
For coarse grinding with high stock removal
Ordering example:
Fibre discs
and long tool life.
EAN 4007220216699
Zirconia alumina Z type
FS 180-22 Z 60
The high-performance abrasive zirconia
How to order:
aluminia grinds best on high-powered angle
FS
= Fibre disc
grinders under increased grinding pressure.
D
180
= Dia. D [mm]
22
= Centre hole dia. H [mm]
Abrasive: Zirconia alumina Z
Z
= Zirconia alumina Z
60
= Grit size
Please state required grit size.
Order No.
Grit size
D x H
Max.
[mm]
speed
24
36
50
60
80
100
120
[RPM]
EAN 4007220
FS 115-22 Z
216569
216576
216583
216590
216606
696606
696613
115 x 22
13.300
25
625
FS 125-22 Z
216613
216620
216637
216644
216651
696620
696637
125 x 22
12.200
25
750
FS 180-22 Z
216668
216675
216682
216699
216705
696644
696651
180 x 22
8.500
25
1.725
For abrasive grinding with maximum stock
Ordering example:
Fibre discs
removal and excellent tool life.
EAN 4007220617533
Ceramic oxide CO type
FS 180-22 CO 60
The ceramic grit is well suited for work on
How to order:
hard materials and layers. It should prefer-
FS
= Fibre disc
ably be used with high-performance angle
D
180
= Dia. D [mm]
grinders.
22
= Centre hole dia. H [mm]
CO
= Ceramic oxide CO
Abrasive: Ceramic oxide CO
60
= Grit size
Please state required grit size.
Order No.
Grit size
D x H
Max.
[mm]
speed
24
36
50
60
80
120
[RPM]
EAN 4007220
FS 115-22 CO
617434
617441
696781
617458
617465
696804
115 x 22
13.300
25
625
FS 125-22 CO
617472
617489
696811
617496
617502
696835
125 x 22
12.200
25
750
FS 180-22 CO
617519
617526
696842
617533
617540
696866
180 x 22
8.500
25
1.725
12
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204
Fibre Discs
Fibre Discs
For general-purpose grinding work from fine
Ordering example:
Fibre discs
to finest grinding on poorly heat-conducting
EAN 4007220696354
Aluminium oxide A-COOL type
materials.
FS 115-22 A-COOL 60
How to order:
Active additives in the coating ensure substan-
FS
= Fibre disc
tially increased stock removal while preventing
115
= Dia. D [mm]
D
loading and heat build-up in the workpiece.
22
= Centre hole dia. H [mm]
A
= Aluminium oxide A
Abrasive: Aluminium oxide A-COOL
COOL
= Bond
60
= Grit size
Please state required grit size.
Order No.
Grit size
D x H
Max.
[mm]
speed
50
60
80
100
120
150
180
220
[RPM]
EAN 4007220
FS 115-22 A-COOL
696347
696354
696361
696378
696385
696392
696408
696415
115 x 22
13.300
25
625
FS 125-22 A-COOL
696422
696439
696446
696453
696460
696477
696484
696491
125 x 22
12.200
25
750
FS 180-22 A-COOL
696507
696514
696521
696538
696552
696583
696569
696590
180 x 22
8.500
25
1.725
For coarse grinding with high stock removal
Ordering example:
Fibre discs
and cool grinding.
EAN 4007220696682
Zirconia alumina Z-COOL type
FS 115-22 Z-COOL 60
Zirconia alumina is a high-performance abra-
How to order:
sive which delivers best results on powerful
FS
= Fibre disc
angle grinders at increased contact pressure.
115
= Dia. D [mm]
D
Active additives in the coating ensure substan-
22
= Centre hole dia. H [mm]
tially improved stock removal and a reduced
Z
= Zirconia alumina Z
thermal load on poorly heat-conducting
COOL
= Bond
materials.
60
= Grit size
Please state required grit size.
Abrasive: Zirconia alumina Z-COOL
Order No.
Grit size
D x H
Max. speed
[mm]
[RPM]
36
50
60
80
EAN 4007220
FS 115-22 Z-COOL
696668
696675
696682
696699
115 x 22
13.300
25
625
FS 125-22 Z-COOL
696705
696712
696729
696736
125 x 22
12.200
25
750
For aggressive grinding achieving maximum
Ordering example:
Fibre discs
stock removal on hard, poorly heat conduct-
EAN 4007220697054
Ceramic oxide CO-COOL type
ing materials. Active additives in the coating
FS 180-22 CO-COOL 60
ensure a substantially improved abrasive
How to order:
performance while preventing loading and
FS
= Fibre disc
reducing heat build-up in the workpiece.
180
= Dia. D [mm]
D
22
= Centre hole dia. H [mm]
Abrasive: Ceramic oxide CO-COOL
CO
= Ceramic oxide CO
COOL
= Bond
60
= Grit size
Please state required grit size.
Order No.
Grit size
D x H
Max.
[mm]
speed
24
36
50
60
80
100
120
[RPM]
EAN 4007220
FS 115-22 CO-COOL
696880
696897
696903
696910
696927
696934
696941
115 x 22
13.300
25
625
FS 125-22 CO-COOL
696958
696965
696972
696989
696996
697009
697016
125 x 22
12.200
25
750
FS 180-22 CO-COOL
697023
697030
697047
697054
697061
697078
697085
180 x 22
8.500
25
1.725
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13
Fibre Discs
Backing Pads
Using this backing pad, fibre discs can be used
Safety note:
Backing pads GT
on commercial angle grinders.
The maximum permitted peripheral speed is
80 m/s.
Type GT flexible backing pads conform to
Ordering note:
ISO 15636.
The appropriate flange is included in delivery.
Order No.
EAN
Suitable
Thread
Suitable for
Max.
4007220
for tool dia.
machine types
speed
[mm]
[RPM]
GT 115 MF M10
668047
115
M10
PWS 4/100 MHS, WT 7 E M10
13.300
1
70
GT 115 MF M14
668054
115
M14
PW 12/120, PW 9/120 DH, WT 10 H, WT 7 E M14
13.300
1
70
GT 125 MF M14
668061
125
M14
PW 12/120, WT 10 H
12.200
1
100
GT 150 MF M14
668078
150
M14
WT 10 H
10.200
1
250
GT 180 MF M14
668085
180
M14
WT 10 H, WT 12 E
8.500
1
270
Using this high-performance backing pad,
Safety note:
High-performance backing pads
fibre discs can be used on commercial angle
The maximum permitted peripheral speed is
for fibre discs
grinders.
80 m/s.
Ordering note:
Advantages:
Supplied with matching flange.
■■The abrasion-resistant, glass fibre reinforced
plastic guarantees a long tool life.
■■Particularly suitable for cool grinding due to
the radial cooling fins.
■■High stock removal by the fibre discs due to
their strong, rigid design.
Order No.
EAN
Suitable
Thread
Suitable for
Max.
4007220
for tool dia.
machine types
speed
[mm]
[RPM]
H-GT 115 MF M14
668115
115
M14
PW 12/120, PW 9/120 DH, WT 10 H, WT 7 E M14
13.300
1
105
H-GT 125 MF M14
668122
125
M14
PW 12/120, WT 10 H
12.200
1
120
H-GT 180 MF M14
668139
180
M14
WT 10 H
8.500
1
250
This replacement flange can be used for GT
Advantages:
Flanges for backing pads
type support discs.
■■Matching bore spacings for standard com-
mercial face spanners.
■■Cost-effective replacement of lost flanges.
Order No.
EAN
Thread
Suitable for
4007220
machine types
FL-GT 115 M10
668146
M10
PWS 4/100 MHS, PWS 5/130, WT 7 E M10
1
30
FL-GT 80-115 M14
668153
M14
PW 12/120, PW 9/120 DH, WT 10 H, WT 7 E M14
1
28
FL-GT 125 M14
668160
M14
PW 12/120, WT 10 H
1
34
FL-GT 150-230 M14
668177
M14
WT 10 H, WT 12 E
1
66
14
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204

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