Husqvarna PG 280 Operator's Manual page 12

Select the correct metal bond diamonds for your application
The following suggestion cover the basic configurations for metal bonded diamond tools.
Applications
Flatten floor - Hard concrete
Flatten floor - Medium concrete
Flatten floor - Soft concrete
Ceramic tile adhesive removal
Vinyl or Carpet glue removal -
Hard concrete
Vinyl or Carpet glue removal -
Medium concrete
Vinyl or Carpet glue removal -
Soft concrete
Epoxy paint removal -
Hard concrete
Epoxy paint removal -
Medium concrete
Epoxy paint removal -
Soft concrete
Rain damaged concrete
Smoothen exposed aggregate
Lippage removal in terrazzo/stone
tiles
Surface polishing of concrete
floors - Hard concrete
Surface polishing of concrete
floors - Medium concrete
Surface polishing of concrete
floors - Soft concrete
Grinding to exposed aggregate in
concrete - Hard concrete
Grinding to exposed aggregate in
concrete - Medium concrete
Grinding to exposed aggregate in
concrete - Soft concrete
Flatten undulation in concrete
floors - Hard concrete
Flatten undulation in concrete
floors - Medium concrete
Flatten undulation in concrete
floors - Soft concrete
12 –
English
GRINDING GUIDE
Metal
Grit size
bond
Soft 16 or 30
Medium 16 or 30
Hard 16 or 30
PIRANHA™ or
Medium
16-30
PIRANHA™ or
Soft
16-30
PIRANHA™ or
Medium
16-30
PIRANHA™ or
Hard
16-30
PIRANHA™ or
Soft
16-30
PIRANHA™ or
Medium
16-30
PIRANHA™ or
Hard
16-30
Hard 16-30
Hard 16-30
Soft 30 or 60
Soft 60
Medium 60
Hard 60
Soft 16-30
Medium 16-30
Hard 16-30
Soft 16 or 30
Medium 16 or 30
Hard 16 or 30
Full set - inner Full set -
and outer row outer row
X
X
X
X
X
X
X
X
X
X
X X
X X
X
X X
X
X
Half set - inner Half set -
and outer row outer row
X X
X X
X X
X
X
X
X X
X X
X X
X
X
X
X
X
X