SG Tool Aid 17120 Hollow End Knot Wire Brush 1/4" Arbor

The SG Tool Aid 17120 is a heavy-duty hollow end knot brush designed for severe cleaning applications in automotive, fabrication, and industrial environments. This professional-grade wire brush excels at removing deep rust, weld splatter, heavy scale, and stubborn carbon deposits from metal surfaces.

Key Features:

• Hollow end knot design provides aggressive cleaning action for tough surface preparation
• Constructed with crimped 0.020-inch high-fatigue resistant steel wire for durability and longevity
• 1/4-inch shank fits all standard portable drills and die grinders
• Maximum operating speed of 8000 RPM for optimal performance and safety
• Ideal for cleaning welds, preparing surfaces for painting, and removing corrosion
• Convenient carded packaging for retail display and storage

This brush is specifically engineered for demanding metalworking tasks where standard brushes fall short. The hollow end knot configuration allows the wire tips to work aggressively while maintaining flexibility, making it perfect for both flat surfaces and hard-to-reach areas. For best results and extended brush life, do not exceed the recommended 8000 RPM speed rating.