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Grinding Discs and Wheels 631

3M Heavy-Duty 5" 3M 4" x 5/8" Type C Grinding Discs
Green Corps Grinding Discs

FIG 8616b

These heavy-duty, all-purpose grinding disc are used on all
types of metal grinding and removing paint. They are high-per-
formance, long lasting and fast cutting. Maximum operating FIG 9554b
speed – 5500 RPM. Performance increased with 3M back-up
pad — See Fig. 8673.
Discs Boxes They are closed-coat, aluminum oxide, fiber-backed discs,
No. Per Box Grit Diam. x Hole Per Box Per Case which are tough as well as flexible. Used for fiberglass, wood
1913 $199.95 50 5" x 7/8" 20 5 and metal sanding. Fits Makita 4" grinders.
1914 206.10 36 5" x 7/8" 20 5 No. Per Box Grit Diam. x Hole Std. Box
1915 210.50 24 5" x 7/8" 20 5 1725 $61.85 36 4" x 5/8" 25
SOLD IN FULL BOXES ONLY SOLD IN FULL BOXES ONLY

3M 7" Grinding Disc 3M Cut-Off Wheels GRINDING DISCS AND WHEELS
Back-Up Pad

FIG 8673b
FIG 9722b
Grinding disc pads offer firm support for tough grinding, yet are
flexible enough to conform to surface contours. Gray ribbed pad The 3M general purpose cut-off wheel is designed for cutting
offers medium flexibility and supports the grinding disc more sheet metal, aluminum, stainless steel tubing, propeller shafts,
evenly to allow more of the disc to cut. It also allows air flow clamps and rusted bolts. For use on utility type cut-off tools.
over the backside of the disc. No. Each Diam. x Thick x Hole Case
No. Each Description RPM 1987 $3.35 3" x 1/32" x 3/8" 50
80516 $47.75 7" Ribbed Disc Back-up Pad, Gray 8,500 1988 3.35 3" x 1/16" x 3/8" 50