Nylon Brush for Drill

Spefactions：
Size: Bowl brush and flat brush is 3 inch, pen brush is 1 inch
Grit: Gray-80#, red-100#, blue-240#
Hex Shank: 1/4 Inch
Max RPM: 4,500

Features:
The abrasive brushes to use for cleaning and prepping surfaces for sprayable truck bed liner coatings.
The wheels and brushes quickly scuff and strip metal surfaces with the abrasive nylon strands without causing any sparks that metal brushes do.
Nylon cup brush for drill also leave the surface with a fine enough scuff scratch that a primer or truck bed liner coating can go directly over it.
Abrasive brushes can quickly and easily remove rust, corrosion, and they also sand, scuff, and deburr metal, wood, plastic, and ceramic surfaces.
Safer to use than wire brushes, synthetic, chemical resistant nylon bristles are extremely safe and will not spark, corrode, puncture skin, maintains shape & will not rust，will not shed bristles under normal conditions.

Package Content:
3Pcs* pen brush(red/grey/blue)
3Pcs* flat brush(red/grey/blue)
3Pcs* bowl brush(red/grey/blue)