Block Cylinder Flex-Hone - 3-1/2 In - 120 C - Brush Research

Specifications

• Model Number: GBD312-120C
• Manufacturer: Brush Research
• Nominal Diameter: 3-1/2 inches (88.9 mm), precisely engineered for specific bore sizes.
• Abrasive Grit: 120 C (120 grit Silicon Carbide), offering a medium abrasive profile for effective material removal and surface refinement.
• Weight: 1.2 lbs (0.54 kg)
• Dimensions: 14 x 5 x 5 inches (35.56 x 12.7 x 12.7 cm)

Key Features

• Flexible Abrasive Technology: This Flex-Hone conforms to the bore surface, ensuring consistent contact across the entire cylinder for uniform finishing.
• Self-Centering Design: The tool automatically aligns within the cylinder, simplifying operation and promoting even pressure distribution during the honing process.
• Silicon Carbide Abrasive: Equipped with 120 grit silicon carbide abrasive, it effectively deglazes and conditions cylinder walls with precision.
• Block-Style Configuration: Specifically designed for efficient and thorough honing of engine blocks and similar large-bore cylinders.
• Plateau Finish Creation: It actively generates a cross-hatch pattern with a plateau finish, critical for optimal oil retention and component function.

Applications

The Brush Research Block Cylinder Flex-Hone is an indispensable tool for achieving superior surface finishes in various demanding applications:

• Engine Rebuilding: Essential for deglazing and surface conditioning engine block cylinders to prepare them for new piston rings.
• Hydraulic Cylinder Maintenance: Used to refine bores in hydraulic cylinders, promoting better seal performance and extending component life.
• Compressor Cylinder Servicing: Prepares cylinder surfaces in compressors, ensuring proper seating of rings and efficient operation.
• Industrial Bore Finishing: Applied in diverse industrial settings for consistent surface conditioning of cylindrical parts.

Benefits

This Flex-Hone delivers tangible advantages, enhancing the performance and longevity of critical components:

• Optimized Oil Retention: The distinct plateau finish effectively creates microscopic valleys on the bore surface, significantly improving lubrication retention. This reduces friction and wear.
• Enhanced Piston Ring Seating: Promotes faster and more effective seating of new piston rings, leading to improved compression, reduced oil consumption, and higher engine efficiency.
• Extended Component Lifespan: By producing a precise, consistent surface and removing surface irregularities, the tool helps to prolong the operational life of cylinders and associated parts.
• Improved Overall Performance: Achieving an ideal surface finish directly contributes to better sealing, reduced blow-by, and more consistent performance from engines and hydraulic systems.
• Ease of Use: Its flexible, self-centering design allows users to achieve professional-grade results with straightforward application, solving common bore finishing challenges.