The 3PC Hone Stone Set 220 Grit for 9AC231-54 is a high-quality replacement honing stone kit designed for restoring the internal surface finish of engine cylinders. Manufactured for use with the 9AC231-54 Cylinder Hone Tool, these coarse-grade 220-grit honing stones efficiently remove carbon deposits, light glazing, and minor surface imperfections while preparing cylinder walls for new piston rings.

Suitable for engine cylinder bores ranging from 50MM to 175MM, these replacement stones deliver consistent contact and even material removal. When used with an adjustable cylinder hone featuring spring tension and a spread limiter, they ensure uniform honing pressure for accurate cylinder conditioning and improved engine performance.

Constructed from durable abrasive material, the stones provide long service life and reliable cutting performance in professional workshops, engine rebuilding facilities, and maintenance garages. They are ideal for automotive, motorcycle, agricultural, and industrial engine applications.

Whether rebuilding an engine or preparing cylinders during routine maintenance, the 3PC Hone Stone Set 220 Grit offers dependable performance and professional-quality results.

Features

• Professional 3-piece replacement hone stone set.
• Designed specifically for the 9AC231-54 Cylinder Hone Tool.
• Coarse 220-grit abrasive for effective cylinder conditioning.
• Suitable for cylinder bores from 50MM to 175MM.
• Efficiently removes carbon deposits and cylinder glazing.
• Helps restore proper cylinder wall surface finish.
• Works with adjustable spring tension and spread limiter systems.
• Durable abrasive material for extended service life.
• Ideal for engine rebuilding and maintenance.
• Suitable for professional workshops and DIY engine repair.

Usage

The 3PC Hone Stone Set is suitable for a wide range of engine rebuilding and maintenance applications, including:

• Honing engine cylinders before piston ring installation.
• Removing carbon deposits from cylinder walls.
• Eliminating light cylinder glazing.
• Restoring crosshatch patterns for improved lubrication.
• Engine rebuilding and overhaul.
• Motorcycle engine servicing.
• Automotive engine repair.
• Agricultural machinery engine maintenance.
• Industrial engine servicing.
• General mechanical workshop applications.

Specifications

Package Includes

• 3 × 220-Grit Replacement Hone Stones for 9AC231-54