GB 4-5/8" (118mm) Brake Cylinder Flex-Hone 240SC Grit - Brush Research

The Brush Research GB 4-5/8" (118mm) Brake Cylinder Flex-Hone (model GB45824) is a standard-duty tool engineered for professionals requiring efficient bore finishing and deglazing. This Flex-Hone is designed to provide a consistent cross-hatch pattern, essential for proper ring seating and oil retention in various cylinder applications. Its durable construction ensures reliable performance in demanding automotive and industrial environments.

Key Features

• Designed for bore diameters ranging from 3-1/4" (82.5mm) to 4-5/8" (118mm).
• Overall length of 13-1/2" (343mm) provides ample reach and flexibility.
• 240SC grit silicon carbide abrasive for effective deglazing and surface conditioning.
• Produces a plateau finish to optimize lubrication retention and seal performance.
• Standard-duty construction offers a cost-effective solution for routine cylinder maintenance.

Applications

This versatile Flex-Hone tool is primarily used for critical surface finishing tasks in:

• Brake Cylinders: Ensuring proper seal and piston operation by reconditioning the bore surface.
• Engine Cylinders: Deglazing and preparing cylinder walls for new piston rings to promote effective sealing.
• Liners: Maintaining optimal surface integrity in various industrial and automotive liner applications.

Specifications

• Manufacturer: Brush Research
• Model Number: GB45824
• Bore Diameter Range: 3-1/4" (82.5mm) to 4-5/8" (118mm)
• Overall Length (OAL): 13-1/2" (343mm)
• Abrasive Type: Silicon Carbide (SC)
• Grit: 240