4-1/2" Heavy Duty Ball Style - Brush Research

The Brush Research GBD41/2 4-1/2" Heavy Duty Ball Style Flex Hone is engineered for professional automotive and industrial applications requiring precise cylinder wall finishing. This robust honing tool effectively deglazes cylinder walls, creates an optimal plateau finish, and establishes a consistent cross-hatch pattern crucial for proper piston ring seating and oil retention. Its heavy-duty construction ensures durability and reliable performance in demanding workshop environments.

Key Features

• Heavy-Duty Construction: Designed for professional use, offering extended tool life and consistent results in frequent applications.
• Self-Centering Design: The flexible ball-style abrasive ensures uniform pressure against cylinder walls, automatically compensating for wear and minor bore irregularities to produce a consistent finish.
• 180 Grit Silicon Carbide: Provides a versatile abrasive suitable for a range of finishing tasks, from deglazing to establishing a critical cross-hatch pattern for new piston ring break-in.
• Optimal Bore Preparation: Ideal for achieving a professional-grade plateau finish essential for maximizing engine performance and longevity.
• Manufacturer: Brush Research, a recognized leader in honing tool technology, ensuring quality and precision.

Applications

This 4-1/2" heavy-duty flex hone is primarily used by professional technicians and mechanics for engine cylinder reconditioning. It is well-suited for preparing cylinder walls in various automotive engines, including cars, trucks, and other combustion engines, to ensure proper piston ring seating after rebuilds. Beyond automotive uses, its precision makes it valuable in industrial settings for finishing hydraulic cylinders, pneumatic bores, and other critical cylindrical components where surface finish directly impacts operational efficiency and seal life.

Specifications

• Manufacturer: Brush Research
• Model Number: GBD41/2
• Diameter: 4-1/2 inches
• Abrasive Grit: 180 Grit