Abrasive Grit Bristle

Liberty Abrasive Grit Brushes are powerful and convenient replacements for scrubbing pads, lasting more than 100 times longer. As the grit number increases, the brush gets softer. 46-Grit brushes replace black pads and are as powerful as coarse sandpaper. 500-Grit brushes replace white pads and are as soft as polishing powder.

The Right Brush for Your Floor Machine
A rotary brush or pad driver is designed by block size, bristle type and hardware that mounts the brush onto the floor machine.Click here to enter your machine brand and model.

  • 46 Grit Abrasive Purple-Colored Bristle Brushes
    • 46 Grit Abrasive Purple-Colored Bristle Brushes
    • 46 Grit Abrasive Purple-Colored Bristle Brushes

    • Purple-colored, extra stiff, .065" / 46-grit silicon carbide abrasive bristles. Use this aggressive brush on unsealed concrete to remove heavy and compacted soils. More aggressive than black pads. 1-3/4" bristles. The brush block is molded with shower feed holes and 5" centerhole for Liberty clutch plates (order separately). 10"- 21" block size. Rotary brushes are sized and named by the…
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  • 80 Grit Black Abrasive Bristle Brushes
    • 80 Grit Black Abrasive Bristle Brushes
    • 80 Grit Black Abrasive Bristle Brushes

    • Black, stiff, .050" / 80-grit silicon carbide abrasive bristles. Recommended for commercial scrubbing on concrete, terrazzo and tile floors.Outlasts more than 100 black or brown pads without clogging. Use wet. 1-3/4" bristles. The brush block is molded with shower feed holes and 5" centerhole for Liberty clutch plates (order separately). 10"- 21" block size. Rotary brushes are sized and named…
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  • 120 Grit Red Abrasive Bristle Brushes
    • 120 Grit Red Abrasive Bristle Brushes
    • 120 Grit Red Abrasive Bristle Brushes

    • Red, stiff, .022" / 120-grit silicon carbide abrasive bristles. For lighter commercial and janitorial scrubbing on concrete, terrazzo and tile floors. Outlasts more than 100 green or blue pads without clogging. Use wet. 1-3/4" bristles. The brush block is molded with shower feed holes and 5" centerhole for Liberty clutch plates (order separately). 10"- 21" block size. Rotary brushes are…
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  • 180 Grit Blue Abrasive Bristle Brushes180 Grit Blue Abrasive Bristle Brushes
    • 180 Grit Blue Abrasive Bristle Brushes180 Grit Blue Abrasive Bristle Brushes
    • 180 Grit Blue Abrasive Bristle Brushes

    • Blue, medium stiffness, .035" / 180-grit silicon carbide abrasive bristles. Use for lighter commercial and janitorial scrubbing on smooth, coated and waxed tile floors. Outlasts more than 100 blue or red pads without clogging. Use wet. 1-3/4" bristles. The brush block is molded with shower feed holes and 5" centerhole for Liberty clutch plates (order separately). 10"- 21" block size.…
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  • 240 Grit Natural-Colored Abrasive Bristle Brushes240 Grit Natural-Colored Abrasive Bristle Brushes
    • 240 Grit Natural-Colored Abrasive Bristle Brushes240 Grit Natural-Colored Abrasive Bristle Brushes
    • 240 Grit Natural-Colored Abrasive Bristle Brushes

    • For lighter commercial and janitorial scrubbing on concrete, terrazzo and tile floors. Outlasts more than 100 blue pads without clogging. Use wet. Built with 1-3/4″ long 240 grit nylon abrasive bristles. Rotary brushes are sized and named by the diameter of brush block and are typically 2" smaller than the size of your rotary buffer. For example,  a 17" buffer…
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  • 500 Grit Light-Gray Abrasive Bristle Brushes500 Grit Light-Gray Abrasive Bristle Brushes
    • 500 Grit Light-Gray Abrasive Bristle Brushes500 Grit Light-Gray Abrasive Bristle Brushes
    • 500 Grit Light-Gray Abrasive Bristle Brushes

    • For light scrubbing and spray buffing of coated floors. Outlasts more than 100 red or white pads without clogging. Use wet. Built with 1-3/4" long 500 grit nylon abrasive britles. Complete construction of your brush by ordering mounting hardware.  Learn more here.  The brush block is molded with shower feed holes and 5" centerhole for Liberty clutch plates (order separately).  Blocks…
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  • Rotary Brush Mounting Hardware
    • Rotary Brush Mounting Hardware
    • Rotary Brush Mounting Hardware

    • Every brush needs a clutch plate or mounting hardware to bind the brush to your floor machine. Liberty offers 10 popular mounting plates. factory installed and balanced for easy and vibration free operation.
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