3" Crimped Wire Cup Brush- Carbon Steel

Milwaukee 48-52-5060 – Product Description

What it is:

The 48-52-5060 is a Milwaukee 3" crimped wire cup brush used on angle grinders for light-to-medium duty surface cleaning and prep work.

Key specs:

• Type: Crimped wire cup brush
• Diameter: 3"
• Wire material: Carbon steel
• Mount: 5/8"-11 threaded arbor (standard grinder fit)
• Max RPM: ~12,000
• Tool use: 4-1/2" or 5" angle grinders

What it’s used for:

This is a surface conditioning tool, not a cutter.

Common uses:

• Removing light rust and corrosion
• Cleaning welds and slag
• Stripping paint and coatings
• Surface prep before welding or painting
• Cleaning metal edges and fabrication parts

Key features:

• Crimped wire design: More flexible than knotted wire, better for reaching irregular surfaces
• Better control: Less aggressive than knotted brushes (reduces gouging)
• Hyperwire construction: Helps improve durability and material removal efficiency
• Vibration-reducing design: Improves control during use
• General-purpose cleaning: Balanced for everyday fabrication work

In plain terms:

This is basically a metal “scrubbing brush” for a grinder.

It:

• doesn’t cut or shape metal
• instead scrapes off rust, paint, and surface contamination
• is more forgiving than aggressive knotted wire wheels

Simple takeaway:

• 48-52-5060 = crimped wire cup brush
• Used on angle grinders (not saws or drills)
• For cleaning and surface prep, not cutting
• Best for light rust removal and general metal cleanup