Engine Cylinder Flex-Hone(R) - Heavy-Duty - 4In - KD Tools

The KD Tools 2492 Heavy-Duty Flex-Hone® is engineered for professional engine builders and mechanics requiring a durable solution for cylinder wall finishing. This robust tool effectively hones engine cylinders to deliver a precise plateaued finish, crucial for optimal piston ring seating and oil retention. Designed for longevity, it withstands demanding shop environments while maintaining consistent performance.

Key Features

• Heavy-Duty Construction: Built for enhanced durability and extended service life in professional automotive and industrial applications.
• Optimal Cylinder Finishing: Produces a uniform plateaued finish on cylinder walls, promoting proper ring seal and reducing oil consumption.
• Versatile Sizing: Features a 4" (101mm) nominal size, suitable for honing engine cylinders with a recommended minimum working diameter of 3-1/2" (89mm).
• 120 Grit Abrasive: Equipped with a 120-grit abrasive for effective material removal and surface refinement.
• Professional-Grade Tool: Designed to meet the rigorous demands of engine rebuilding and reconditioning tasks.

Applications

This heavy-duty engine cylinder flex-hone is ideal for reconditioning cast iron and steel engine cylinders in various automotive, light truck, and industrial engines. It is commonly utilized during engine overhaul and rebuild processes to restore cylinder walls to a critical surface finish after boring or deglazing, ensuring proper piston ring break-in and long-term engine performance.

Specifications

• Manufacturer: KD Tools
• Model Number: 2492
• Nominal Size: 4" (101mm)
• Recommended Minimum Working Diameter: 3-1/2" (89mm)
• Grit: 120