4 Inch Cylinder Hone Tool Brush 240 Grit Flexible Ball Honing Brush for Engine Cylinder Bore, Brake Rotor, Piston Cleaning & Crosshatch Restoration (4.0 inch / 101.6mm Automotive Honing Tool)

Features

• PROFESSIONAL 4" CYLINDER HONE Designed for rebuilding and deglazing engine cylinders, this cylinder hone features a 4-inch diameter and 240 grit silicon carbide abrasive balls to restore proper cross-hatch patterns for improved ring seating and oil retention. Perfect engine hone for automotive maintenance and repair.
• SELF-CENTERING BALL HONE DESIGNThe flexible ball hone construction automatically follows cylinder contours, providing consistent pressure and even material removal. This cylinder honing tool helps eliminate glazing, smooth imperfections, and create a uniform finish without damaging cylinder walls.
• 240 GRIT FOR PRECISION FINISHING Engineered with durable silicon carbide abrasives, this ball hone 4 inch delivers an ideal surface finish for cast iron, steel, and mild steel cylinders. The controlled cutting action improves lubrication retention while reducing break-in time after rebuilds.
• WORKS WITH STANDARD DRILLS This versatile honing tool easily attaches to most handheld drills and drill presses, making cylinder preparation fast and efficient. Whether you're rebuilding engines, servicing compressors, or restoring hydraulic cylinders, this cylinder hone tool gets the job done with professional results.
• COMPLETE CYLINDER HONE KIT FOR ENGINE REBUILDINGBuilt for mechanics, DIY enthusiasts, and engine builders, this cylinder hone kit combines durability, flexibility, and precision. An essential cylinder honing tool for restoring cylinder bores, improving piston ring sealing, and extending engine performance and service life.