Knot Style Wire Cup Brush - 2 3/4 In - M10 x 1.25 - Makita

The Makita 743204-A Knot Style Wire Cup Brush is engineered for professional technicians and mechanics requiring thorough surface preparation on sensitive materials. This robust 2 3/4-inch brush, featuring a direct M10 x 1.25 spindle mount, is indispensable for tasks where material contamination or after-rust residue must be prevented. Its construction with Type 302 stainless steel wire ensures a clean and effective finish on critical components.

Key Features

• Premium Stainless Steel Wire: Constructed with .020" Type 302 stainless steel wire, offering superior resistance to corrosion and preventing material contamination when working with aluminum, monel, or stainless steel components.
• Rugged Knot Construction: Designed with 20 knots, providing an aggressive yet controlled brushing action for demanding cleaning and surface preparation tasks.
• Contamination-Free Operation: Highly corrosion-resistant properties eliminate the risk of transferring rust or foreign particles, crucial for maintaining material integrity.
• Direct Spindle Mount: Features an M10 x 1.25 arbor for direct spindle mounting, ensuring a secure and stable connection to compatible angle grinders.
• High-Speed Capability: Rated for a maximum safe speed of 14,000 RPM, delivering efficient performance for professional applications.

Applications

This knot style wire cup brush is specifically designed for surface preparation and cleaning tasks involving materials prone to contamination or requiring a high level of finish. It is ideal for removing weld scale, rust, paint, and other surface imperfections from aluminum, monel, and stainless steel parts in automotive, marine, and industrial environments. Common uses include cleaning welds on stainless exhaust systems, preparing aluminum engine components for coating, or restoring monel fixtures without causing discoloration or rust.

Specifications

• Diameter: 2 3/4 inches
• Arbor Size: M10 x 1.25
• Wire Material: .020" Type 302 Stainless Steel
• Construction: 20 Knot Style
• Maximum Safe Speed: 14,000 RPM
• Compatibility: Designed for use with Makita models N9501BZ, N9514B, 9523NBH, and 9526PBH.