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ALPHA INDUSTRIAL Flap Discs

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ALPHA INDUSTRIAL Premium Zirconia Alumina with Fiberglass Backing

 

More durable than aluminum oxide. Best choice when working on a variety of materials including carbon steel, stainless steel, aluminum, fiberglass and plastics.

 

Type 29 (Conical)
 
Type 27 (Flat)
10/box
Type 29 (Conical)
Dimensions (DxA)
Specifications
Max RPM
ZA24
ZA36
ZA40
ZA60
ZA80
ZA120
4"x5/8"
29100
29102
29103
29104
29406
15,300
4-1/2"x7/8"
29110
29111
29112
29113
29114
29115
13,300
4-1/2"x5/8-11"
29120
29121
29122
29123
29124
29126
13,300
5"x7/8"
29130
29132
29133
29134
29136
12,200
7"x7/8"
29140
29141
29142
29143
29144
29146
8,600
7"x5/8-11"
29150
29151
29152
29153
29154
29156
8,600
Type 27 (Flat)
Dimensions (DxA)
Specifications
Max RPM
ZA24
ZA36
ZA40
ZA60
ZA80
ZA120
4"x5/8"
28100
28102
28103
28104
28106
15,300
4-1/2"x7/8"
28110
28111
28112
28113
28114
28116
13,300
4-1/2"x5/8-11"
28120
28121
28122
28123
28124
28126
13,300
5"x7/8"
28130
28132
28133
28134
28136
12,200
7"x7/8"
28140
28141
28142
28143
28144
28146
8,600
7"x5/8-11"
28150
28151
28152
28153
28154
28156
8,600
 
 
 
 
ALPHA INDUSTRIAL Premium Zirconia Alumina with Plastic Backing

The versatility of Zirconia grain, with afirmer plastic backing. Allows more operator pressure for more aggressive stock removal.

Type 29 (Conical)
Type 27 (Flat)
10/box
Type 29 (Conical)
Dimensions (DxA)
Specifications
Max RPM
ZA40
ZA60
ZA80
ZA120
4-1/2"x7/8"
31112
31113
31114
31116
13,300
5"x7/8"
31132
31133
31134
31136
12,200
 
Type 27 (Flat)
Dimensions (DxA)
Specifications
Max RPM
ZA40
ZA60
ZA80
ZA120
4-1/2"x7/8"
30112
30113
30114
31116
13,300
5"x7/8"
30132
30133
31134
30136
12,200
 
 
 
 
ALPHA INDUSTRIAL Premium Zirconia Alumina
Hi-Density "BIG BOY" with Fiberglass Backing

 

Up to 50% more material to dramatically increase product life. Provides a more cushioned effect for finishing applications.

Type 29 (Conical)
Type 27 (Flat)
10/box
Type 29 (Conical)
Dimensions (DxA)
Specifications
Max RPM
ZA36
ZA40
ZA60
ZA80
4-1/2" x 7/8"
36111
36112
36113
36114
13,300
4-1/2" x 5/8-11"
36121
36122
36123
36124
13,300
5" x 7/8"
36131
36132
36133
36134
12,200
7" x 7/8"
36141
36142
36143
36144
8,600
 
Type 27 (Flat)
Dimensions (DxA)
Specifications
Max RPM
ZA36
ZA40
ZA60
ZA80
4-1/2" x 7/8"
35111
35112
35113
35114
13,300
4-1/2" x 5/8-11"
35121
35122
35123
35124
13,300
5" x 7/8"
35131
35132
35133
35134
12,200
7" x 7/8"
35141
35142
35143
35144
8,600
 
 
 
 
ALPHA INDUSTRIAL ULTIMATE Backing with Patented AluEdge

Our patented grinding edge offers the rigid support of an aluminum backing. The outer grinding edge supports the flaps, yet wears away allowing full use of the disc. Combined with 100% zirconia grain on a polyester backing to create the best performing disc for aggressive applications!
10/box
Type 29 (Conical)
Dimensions (DxA)
Specifications
Max RPM
VZ40
VZ60
VZ80
VZ120
4-1/2" x 7/8"
34612
34613
34614
34616
13,300
4-1/2" x 5/8-11"
34622
34623
34624
34626
13,300
5" x 7/8"
34632
34633
34634
34636
12,200
7" x 7/8"
34642
34643
34644
34646
8,600
7" x 5/8-11"
34652
34653
34654
34656
8,600
 
 
 
 
ALPHA INDUSTRIAL ULTIMATE Treated Zirconia Alumina with Fiberglass Backing

Made with a specially treated Zirconia Alumina (TZA) grain and top coat for cooler grinding and faster stock removal on harder materials like stainless steel.

Type 29 (Conical)
Type 27 (Flat)
10/box
Type 29 (Conical)
Dimensions (DxA)
Specifications
Max RPM
TZA40
TZA60
TZA80
4-1/2" x 7/8'
39212
39213
39214
13,300
4-1/2" x 5/8-11"
39222
39223
39224
13,300
5" x 7/8"
39232
39233
39234
12,200
7" x 7/8"
39242
39243
39244
8,600
7" x 5/8-11"
39252
39253
39254
8,600
 
Type 27 (Flat)
Dimensions (DxA)
Specifications
Max RPM
TZA40
TZA60
TZA80
4-1/2" x 7/8"
38212
38213
38214
13,300
4-1/2" x 5/8-11"
38222
38223
38224
13,300
5" x 7/8"
38232
38233
38234
12,200
7" x 7/8"
38242
38243
38244
8,600
7" x 5/8-11"
38252
38253
38254
8,600
 
 
 
 
ALPHA INDUSTRIAL SUPER Aluminum Oxide with Fiberglass Backing

For general grinding and finishing on carbon, steel and aluminum. Available through grit size 320.

Type 29 (Conical)
Type 27 (Flat)
10/box
Type 29 (Conical)
Dimensions (DxA)
Specifications
Max RPM
A24
A40
A60
A80
A120
4" x 5/8"
29000
29002
29003
29004
29006
15,300
4-1/2" x 7/8"
29010
29012
29013
29014
29016
13,300
4-1/2" x 5/8-11"
29020
29022
29023
29024
29046
13,300
5" x 7/8"
29030
29032
29033
29034
29036
12,200
7" x 7/8"
29040
29042
09043
29044
29046
8,600
7" x 5/8-11"
29050
29052
29053
29054
29056
8,600
 
Type 27 (Flat)
Dimensions (DxA)
Specifications
Max RPM
A24
A40
A60
A80
A120
4" x 5/8"
28000
28002
28003
28004
28006
15,300
4-1/2" x 7/8"
28010
28012
28013
28014
28016
13,300
4-1/2" x 5/8-11"
28020
28022
28023
28024
28026
13,300
5" x 7/8"

28030

28032
28033
28034
28036
12,200
7" x 7/8"
28040
28042
28043
28044
28046
8,600
7" x 5/8-11"
28050
28052
28053
28054
28056
8,600
 
 
 
 
ALPHA INDUSTRIAL PREMIUM Zirconia Alumina with Plastic Backing
The versatility of Zirconia grain, on a small diameter plastic backing. Offers aggressive stock removal and longer life than quick change sanding discs. Ideal for working in confined spaces where larger flap discs will not fit. Resusable threaded shaft on 1/4" shank fits both 2" and 3" diameter discs.

10/box
Type 27 (Flat)
Diameter
Specifications
Max RPM
ZA24
ZA36
ZA40
ZA60
ZA80
ZA120
2"
30172
30173
30174
30176
30,000
3"
30180
30181
30182
30183
30174
30186
20,000
*Reuseable 1/4" shank adapter
30999
     
 
Type 29 (Conical)
Diameter Specifications Max RPM
ZA24 ZA36 ZA40 ZA60 ZA80 ZA120
2"
    31172 31173 31174 31176 30,000
3"
31180 31181 31182 31183 31184 31186 20,000
 
 
 
 
 
 
 
 
 
* (DxA) : Diameter x Arbor
 
 
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