Craftsman 152.211640 Owner's Manual page 11

PERMANENT MOUNTING (Fig. K)
You shouUd firmUy attach the Bench Grinder to a solid
work surface, hardware not included,
Fig. K
Ufthe Bench Grinder is not secureUy mounted, it wHU
have the ability to move or tip over during grinding
operations and possiMy cause the operator's fingers to
contact the grinding wheeUs,
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