Meet the Jaz Cup Brush Twist Knot TT1251LM14—a rugged, industrial-grade cup brush designed for portable angle grinders. Each unit is individually tested for correct balancing, delivering a true, wobble-free performance that keeps your workflow steady even at high speeds. The twist knot wire configuration pairs aggressive material removal with long service life, making it a reliable workhorse for demanding metal prep tasks.

Key specifications at a glance

• Dia × Trim: 125 mm × 30 mm
• Wire: 0.8 mm steel twist knot
• Mounting: M14 x 2 mm threaded arbor
• Maximum speed: 6,500 RPM
• Jaz code: TT1251LM14

Why this twist knot cup brush stands out

• Independent balancing testing ensures zero wobble, so you can push the grinder to higher speeds without unwanted vibration.
• The twist knot design delivers superior debris clearance and rust/scale removal while minimizing heat buildup on the workpiece.
• Perfect for brushing large surfaces, removing welding scale, and prepping metallic structures where speed and consistency matter.
• Built to endure the tough conditions of shipbuilding, steel frame work, and general fabrication, delivering dependable performance over longer intervals.

Ideal use cases

• Cleaning and removing welding scale from structural steel, frames, and thin metal sections
• Surface preparation in shipbuilding and metal work before painting or coating
• Deburring and finishing on welded joints and fabricated assemblies
• Heavy-duty rust and oxide removal on large metal surfaces

How to use it effectively

• Pair with a compatible angle grinder and a properly rated guard for safe operation.
• Run at or near the rated 6,500 RPM for optimal material removal; avoid excessive pressure to prevent premature wear.

Tip: Allow the cup brush to reach full speed before contacting the workpiece, and use steady, even strokes across the surface. Inspect the wire condition regularly; replace if you notice excessive wear or fraying to maintain consistent performance.

This cup brush is the practical choice for professionals who demand fast, thorough metal surface prep without compromising on precision or reliability. Whether you’re mobilizing on-site or setting up in a fabrication shop, the Jaz Cup Brush Twist Knot TT1251LM14 helps you finish cleaner, faster, and with confidence.