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92318 Datasheet, PDF (8/130 Pages) 3M Electronics – Engineered Metalworking Solutions
Coated Abrasives
3M™ Fibre Discs (cont.)
3M™ Cubitron™ II
Fibre Disc 987C
•3M precision-shaped 
ceramic grain, engineered with 
ultra-sharp, fast cutting points  664624
that wear evenly, run cool, and 
optimize mineral breakdown 
to maximize life
664625
664626
• Best in class for weld prep and removal 
on heat sensitive alloys such as stainless steel
UPC
Grade
051141-27447-8 36+
051141-27653-3 60+
051141-27657-1 80+
051141-27448-5 36+
051141-27654-0 60+
051141-27658-8 80+
051141-27449-2 36+
051141-27655-7 60+
051141-27659-5 80+
051141-27450-8 36+
051141-27656-4 60+
051141-27660-1 80+
TN Quick Change
051141-27469-0 36+
051141-27661-8 60+
051141-27664-9 80+
051141-27467-6 36+
051141-27662-5 60+
051141-27665-6 80+
051141-27468-3 36+
051141-27663-2 60+
051141-27666-3 80+
GL Quick Change
051141-27728-8 36+
051141-27730-1 60+
051141-27732-5 80+
051141-27729-5 36+
051141-27731-8 60+
051141-27733-2 80+
Max. RPM
13,300
12,000
8,600
6,600
13,300
12,000
8,600
12,000
8,600
Dia. x Ctr. Hole
4-1/2" x 7/8"
5" x 7/8"
7" x 7/8"
9-1/8" x 7/8"
4-1/2"
5"
7"
5"
7"
Min./Case
25/100
25/100
25/100
3M™ Fibre Discs 988C
• 3M™ Ceramic abrasive grain
•3M’s best premium disc for long-lasting 
performance for mild steel grinding
157187
UPC
Grade Max. RPM Dia. x Ctr. Hole Min./Case
051111-55712-9 36 13,300 4-1/2" x 5/8 –11* 25/100
051141-27341-9† 36 12,000 5" x 5/8 –11*
100
051111-55746-4 24
051111-55743-3 36
051111-55742-6 50 12,000
5" x 7/8"
051111-60319-2 60
051111-55740-2 80
051111-55840-9 24
051111-55715-0 36
7" x 5/8–11*
25/100
051111-55964-2 24
051111-55965-9 36
051111-55966-6 40
8,600
051111-55967-3 50
7" x 7/8"
051111-55739-6 60
051111-55968-0 80
051111-60314-7 24
50/100
051111-55744-0 24
051111-55735-8 36
6,600
9-1/8" x 7/8" 25/100
051111-55733-4 50
† Made-to-Order
* Quick Change Tinneman Nut Attachment
See pages 72–77 for available accessories.
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