The Brush Research GBD4.320 HD Block Cylinder Flex-Hone is a robust, professional-grade tool engineered for superior surface finishing and deburring of block cylinders and liners. This 4-inch, 320-grit Flex-Hone is designed to deliver an optimal plateau finish, which is critical for enhancing component performance, ensuring effective lubrication, and extending the lifespan of vital engine and industrial parts.
Key Features
- Self-Centering and Self-Aligning: Equipped with abrasive globules that have independent suspension, this tool automatically centers and aligns to the bore. This unique design simplifies operation and ensures a consistent, uniform finish without the need for complex setups.
- Self-Compensating for Wear: The resilient construction and flexible nature of the Flex-Hone allow it to continually adjust for abrasive wear during use, providing consistent performance and extended tool life.
- Controlled, Soft Cutting Action: Utilizing a low-temperature, low-pressure abrading system, the Flex-Hone effectively removes cut, torn, and folded metal from bore surfaces without significantly altering the bore geometry.
- Optimal Plateau Finish and Cross-Hatch Pattern: It creates a highly desirable plateau finish complemented by a cross-hatch pattern. This surface texture is essential for superior oil retention, reduced friction, and improved piston ring seating and sealing.
- Heavy-Duty Construction: As a GBD series Flex-Hone, it features a longer abrasive part, making it ideal for rigorous, large-diameter, or high-production applications encountered in heavy-duty block cylinders and liners.
Applications
The Brush Research GBD4.320 Flex-Hone is an indispensable tool for professional technicians and machinists across diverse industrial and automotive environments. It excels in deglazing and finishing block cylinders and liners found in automotive, stationary diesel, and marine engines, significantly contributing to reduced oil consumption and enhanced engine efficiency. Its capabilities extend to deburring cross-drilled holes in hydraulic and pneumatic cylinders, which improves sealing performance and prolongs component life in critical fluid power systems. This heavy-duty tool is also highly effective for general industrial surface preparation, polishing, and various deburring tasks where a consistent, high-quality bore finish is paramount.
Specifications
- Manufacturer: Brush Research
- Model Number: GBD4.320
- Product Name: HD Block Cylinder Flex-Hone
- Diameter: 4 inches
- Grit: 320
- Overall Length: 13-1/2 inches
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