Standard-Duty Engine Cylinder Flex-Hones - KD Tools

The KD Tools 2487 Standard-Duty Engine Cylinder Flex-Hone is engineered for professional technicians and mechanics seeking to restore optimal cylinder bore finishes. This tool efficiently produces a plateaued surface, critical for promoting rapid piston ring seating and superior oil retention, thereby extending engine life. Designed for reliability and consistent performance, it’s an indispensable addition to any professional toolkit.

Key Features

• Wide Diameter Range: Effectively hones engine cylinders from 3-1/4" to 4-1/8" (83 to 105mm) in diameter.
• Optimized Cylinder Finish: Creates a consistent plateaued finish for accelerated piston ring seating and enhanced oil film retention, contributing to improved engine performance and longevity.
• Exceptional Durability: Designed for extended service life, capable of honing in excess of 1000 cylinders.
• Effortless Operation: Requires no complex setup; simply attach to a variable-speed 3/8" electric hand drill for efficient and consistent results.
• Professional-Grade Abrasive: Features a 120 grit abrasive for precise material removal and a high-quality finish.

Applications

The KD Tools 2487 Flex-Hone is an essential tool for automotive engine rebuilding, routine engine maintenance, and preparing cylinders for new piston rings. It is suitable for a wide range of gasoline and diesel engine applications where a precise and consistent cylinder wall finish is required to ensure optimal ring seal and reduce break-in time.

Specifications

• Hone Size: 3-3/4" Diameter (95mm)
• Recommended Minimum Working Diameter: 3-1/2" (89mm)
• Grit: 120