az Cup Brush High Speed 75mm – Optimal Grinding Efficiency

The az Cup Brush High Speed is a purpose-built cleaning and deburring tool designed for metalworking with mini-grinders. Built for high-velocity operation, it delivers aggressive material removal with precise control on curved and contoured surfaces. It’s the go-to choice when you need fast, reliable prep on welded joints and curved profiles without sacrificing surface integrity.

Why this cup brush stands out

• 75 mm cup face provides broad coverage for efficient work on complex geometries, so you don’t waste time chasing tight spots.
• 22 mm trim length concentrates stock removal where you want it—perfect for smoothing weld beads and rounding edges on curved surfaces.
• Stainless steel wires, 0.3 mm thick offer durable, rust-resistant cutting action that stands up to repeated passes on metal.
• M14 x 2 mounting ensures broad compatibility with standard mini grinders for quick, tool-free setup.
• Crimped, multi-wire construction balances aggressive material removal with flexible control, letting you follow complex contours without gouging.
• High-speed capability up to 13,000 RPM maximizes efficiency in light-to-medium deburring, rust removal, and surface prep tasks while keeping operator fatigue manageable.

Designed for applications across automotive, fabrication, and HVAC components, this cup brush excels where curved surfaces meet demanding deburring and rust-removal needs. It reliably prepares steel and aluminum surfaces for painting or powder coating, delivering a brighter, more uniform finish without removing excessive base material.

Ideal use cases

• Smoothing weld beads and deburring sharp edges on curved joints
• Rust removal and paint prep on cylindrical or contoured metal profiles
• Brightening dull steel or aluminum surfaces prior to coating or finishing
• Surface prep for automotive components, fabrication parts, and HVAC hardware

Technical specifications at a glance

• : 75 mm
• : 22 mm
• : Stainless steel
• : 0.3 mm
• : M14 x 2
• : Up to 13,000
• : Crimped multi-wire

From Jaz’s lineup of high-performance cup brushes, this model blends rugged durability with refined control—an ideal match for professionals who demand consistent, repeatable results on curved metalwork. The stainless steel construction resists rust, helping you achieve clean, ready-to-coat surfaces across multiple passes.

Recommended by metalworking professionals for compatibility with mini grinders, the az Cup Brush High Speed keeps you productive with less setup, fewer tool changes, and dependable results in challenging profiles. Whether you’re prepping for paint, removing coatings, or tidying welds, this cup brush delivers a fast, controlled finish that stands up to demanding shop environments.

Notes: Always follow safety guidelines for high-speed brushing, use appropriate PPE, and operate at the proper angle to maintain control and maximize the tool’s lifespan. This brush is built to perform on curved surfaces and contoured features, delivering consistent results across your toughest deburring and rust-removal tasks.