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Type 27 Wheel with 7/8" CH
properly mounted to Upper
Dual Size Flange
NOTE: Depressed Center
of Wheel
Figure 9
Fibre Discs are a non-bonded abrasive disc, (not a wheel) and may be mounted to Grinders for some similar metal working applications as Type 27 Wheels.
FIBRE DISC MOUNTING HUBS AND DISC PLATES
The Hub attaches to the spindle of the tool. It provides a mounting base for the Disc Pad Face Plate.
Hubs for Fibre Disc Mounting:
3M PN 28442 Disc Pad Hub for Short Shaft Tools 3/8-24 INT, 5/8-11 EXT
3M PN 28476 Low Profile Disc Pad Hub 5/8-11 INT
Figure 11
5/8"-11 Threads per inch Spindle
Figure 12
3M™ Fibre Disc Mounting Hardware and Usage
3/8"-24 Threads per inch Spindle
Dual Size Lower Flange
properly mounted with 7/8"
CH Type 27 Wheel
Figure 10
3M PN 28476 Low Profile Disc Pad Hub 5/8-11 INT properly
mounted on 5/8-11 Spindle
Figure 13
12
16 mm lip
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