GB 3 1/4" 83MM 240SC FLEX HONE - Brush Research

The Brush Research GB 3 1/4" 83MM 240SC Flex Hone is an essential tool for professional technicians and mechanics seeking to achieve a consistent, cross-hatch finish on internal bores. Engineered for precision and durability, this flexible honing tool effectively deglazes and finishes a variety of cylindrical surfaces, optimizing component performance and longevity in automotive and industrial applications.

Key Features

• 3 1/4" (83mm) Diameter: Precisely sized for a range of common automotive and industrial cylinder applications, ensuring broad utility.
• 240 Grit Silicon Carbide Abrasive: Delivers a controlled cutting action, providing an optimal surface finish crucial for proper oil retention and sealing.
• Flexible, Self-Centering Design: Adapts to bore imperfections, ensuring uniform pressure across the entire surface for a consistent, professional-grade finish, even in challenging access areas.
• Heat-Treated Tool Steel Shaft: Constructed for robust durability and extended tool life, withstanding the demanding conditions of professional workshop use.

Applications

This versatile honing tool is expertly designed for critical applications requiring precise surface finishing and preparation:

• Cylinder Wall Honing: Ideal for engine rebuilding and maintenance, creating the necessary cross-hatch pattern for proper piston ring seating and effective oil retention.
• Brake Caliper Honing: Ensures smooth bore surfaces for reliable fluid dynamics and consistent brake system performance.
• Hydraulic Cylinder Refinishing: Prepares internal surfaces for effective sealing, reduced friction, and prolonged component life in hydraulic systems.
• Valve Guide Honing: Facilitates accurate valve seating, contributing to improved sealing and engine efficiency.

Specifications

• Diameter: 3 1/4" (83mm)
• Abrasive Type: Silicon Carbide (SC)
• Grit: 240