Ingco 75mm (3 Inch) Professional Wire Cup Brush - High-Tensile Crimped Carbon Steel Wire Wheel with M14 Thread for Angle Grinders (WB30751)

Stripping thick layers of stubborn rust, scaling weld slag, or removing baked-on paint from heavy steel structures using manual wire brushes or sanders is an incredibly slow, exhausting task. Flat sanding discs can easily clog with debris or gouge the underlying metal, altering the workpiece’s geometry. The Ingco WB30751 75mm Professional Wire Cup Brush is an industrial-grade surface preparation solution engineered for rapid paint stripping, corrosion removal, and surface cleaning. Outfitted with a versatile 3-inch wide cup geometry, this heavy-duty rotary brush conforms beautifully to large flat expanses as well as irregular steel contours, restoring metal surfaces to a clean, bare finish with minimal effort.

The outstanding cleaning power and structural endurance of this cup brush stem from its premium high-tensile crimped carbon steel wire construction. The crimped layout gives the wire filaments an engineered flexibility, which dramatically minimizes wire breakage under high centrifugal stress while preventing harsh scouring on softer metal pieces. Outfitted with a standard M14 threaded arbor mounting matrix, this wire wheel spins onto standard commercial angle grinders, ensuring an absolute wobble-free, smooth rotational delivery at high speeds. Whether you are prepping steel pipes for welding, descaling rustic iron gates, or cleaning automotive chassis frames, this industrial accessory maximizes your power tool's stripping efficiency.

Key Features

• 75mm (3") Brush Diameter – Perfectly sized for a balanced footprint that offers both rapid surface coverage and agile control in tight spots.

• High-Tensile Crimped Wire – Flexible design minimizes filament breakage under extreme stress and prevents over-scouring on underlying metal.

• M14 Threaded Arbor Interface – Provides direct, thread-on mounting for instant spin-on spindle locking without requiring loose adaptors.

• Premium Carbon Steel Formulation – High-grade industrial wire stays durable, maintaining aggressive cutting action during heavy-duty stripping.

• Anti-Wobble Balance – Built with internal steel anchors to distribute wire weight evenly, eliminating high-RPM vibration on handheld tools.

• Optimized for Multi-Substrate Descaling – Easily strips coatings from cast iron, structural alloys, welded seams, and heavy carbon steel sheets.

Technical Specifications

• Brand: INGCO

• Model: WB30751

• Product Type: Heavy-Duty Rotary Wire Cup Brush Wheel

• Brush Cup Diameter Size: 75mm / 3 Inch Balanced Surface Footprint

• Wire Material Formulation: Premium High-Tensile Crimped Carbon Steel Wire

• Threaded Arbor Interface Match: M14 Standard Threaded Nut for instant spin-on spindle locking

• Wire Type Configuration: Crimped wire filaments for flexible detailing and anti-fracture durability

• Machine Compatibility Match: Direct thread-on fitment for standard 4-1/2" (115mm) and 5" (125mm) corded or cordless angle grinders (An excellent companion tool accessory for the Ingco AG90028, AG10128, and CAGLI20115 series angle grinders)

• Primary Target Substrates: Cast iron blocks, structural alloy steels, carbon steel plating, welded metal seams, non-ferrous heavy metals, and solid stone surfaces

• Primary Applications: Stripping thick rust layers, removing old coats of automotive paint, scouring heavy weld slag, descaling structural scale buildup, deburring hard edges, and general metal fabrication surface preparation

Ideal For

Professional metal fabricators, structural welders, automotive body restoration technicians, ship maintenance crews, and industrial workshop operators who need a fast, reliable, and high-endurance solution for aggressive surface stripping and material prep.

Package Includes

1 × INGCO WB30751 Wire Cup Brush 75mm (3") M14