Block Cylinder Flex-Hone - 4-1/8 In - 180 Grit - Brush Research

The Brush Research GB4-1/8 Block Cylinder Flex-Hone is engineered for professional technicians and mechanics who demand a superior surface finish in cylinder bores and precision round openings. This specialized honing tool delivers consistent, controlled cutting action to optimize cylinder wall integrity, promote proper piston ring seating, and enhance overall component longevity. It is an essential asset for critical engine rebuilds and meticulous hydraulic system maintenance.

Key Features

• Advanced Flexible Abrasive Technology: Features durable abrasive globules with independent suspension, ensuring consistent and uniform contact with the bore surface for an optimal finish.
• Self-Centering and Self-Aligning Design: Automatically centers within the bore and aligns with its geometry, simplifying operation and reducing potential for user error.
• Wear Compensation: The tool's unique structure self-compensates for abrasive wear, maintaining consistent honing pressure and effectiveness throughout its operational life.
• Optimal Plateau Finish: Produces a high-quality, uniform plateau finish, which is critical for effective oil retention, reduced friction in reciprocating engines, and extended seal life.
• Durable Professional-Grade Construction: Built with robust materials to withstand the demands of frequent use in professional automotive and industrial settings.

Applications

This professional-grade Flex-Hone is specifically designed for critical honing tasks across various industries. It is widely utilized for reconditioning cylinder bores in reciprocating engines, including automotive, marine, and small engine applications, to improve crucial oil retention characteristics and minimize blow-by. Furthermore, the GB4-1/8 is highly effective for honing hydraulic cylinders, pneumatic cylinders, and other precision round openings where a controlled, uniform surface finish is paramount for maintaining seal integrity and optimizing operational efficiency.

Specifications

• Overall Length: 13-1/2 inches