Brush Research GBD50012 Heavy Duty Flex Hone 5" Diameter 120 Grit

The Brush Research GBD50012 Heavy Duty Flex Hone is a professional-grade cylinder honing tool designed for engine block cylinders and liners. This robust finishing tool delivers superior surface preparation for optimal ring seal and long-term engine performance.

Key Specifications:

• 5" (127mm) diameter for medium to large bore cylinders
• 120 grit abrasive for general-purpose finishing and deglazing
• 17-1/2" overall length provides excellent reach and control
• Heavy Duty construction for demanding professional applications
• Flexible abrasive globules create consistent plateau finish

Performance Benefits:

• Produces precise crosshatch pattern for optimal oil retention
• Self-centering design prevents taper and out-of-round conditions
• Low RPM operation reduces heat and material removal
• Suitable for cast iron, steel, and aluminum cylinders
• Ideal for engine rebuilds, performance builds, and reconditioning

Flex-Hone technology uses abrasive globules laminated to flexible nylon filaments, allowing the tool to conform to the cylinder wall and create a uniform surface finish. This professional-grade tool is essential for engine builders and machine shops requiring consistent, high-quality cylinder preparation.

WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information visit www.P65Warnings.ca.gov.