Garhgi 4.33" (110mm) Cylinder Hone Tool with 240 Grit Silicon Carbide Abrasive Nylon Ball Brush, for Carbon Burrs Glaze Residues Removal from Large Engine Brake Cylinders for 4-1/4" to 4.33" Bores

Brush Research GBD41432 Flex-Hone®, 4-1/4" (108mm) Diameter, 320 Grit, Silicon Carbide, for Mild Steel, Stainless Steel Cast Iron and Softer Ferrous Materials

Garhgi 320 Grit 2.685" (68mm) Cylinder Hone Tool Brush with Silicon Carbide Abrasive Globule for Engine Block Brake Cylinder Rebuild Surface Finishing Rust Removal for Automotive Industrial Use

Garhgi 0.394" (10mm) Flexible Hone Brush, 320 Grit Silicon Carbide Abrasive Nylon Spheres, for Small Size Engine Cylinders Lifter Bore Valve Guides Piston Ring Fittings Cleaning Polishing Smoothing

Garhgi 4-1/4" (108mm) Cylinder Hone Brush with 240 Grit Silicon Carbide Abrasive Nylon Balls, Heavy Duty Work for Large Engine Brake Cylinders Tubes Bores Finishing Deglazing Deburring

Garhgi 0.118" (3mm) Abrasive Nylon Hone Brush, 320 Grit Silicon Carbide for Small Size Engine Cylinders Brake Piston Rings Guides Tubes Cam Bearings

Garhgi 3.78"(96mm) Cylinder Hone Brush, 240 Grit SC Flexible Ball Tool Brush for Deburring Smoothing Finishing Large Automotive Motorcycle Engine Cylinders Brake Tubes for 3.501"-3.75" Bores

Garhgi 15/16" (23.8mm) Cylinder Hone Brush, 120 Grit Silicon Carbide Abrasive Nylon, Light Duty Work Flexible Resilient on Piston Rings Valve Guides Tubes Cam Bearings

1.57"(40mm) Engine Hone Tool Brush, 500 Grit Silicon Carbide Abrasive Nylon, Industrial Applications Hydraulics Engines Automotives Deburring Rust Removing Cleaning

Garhgi 3.35 inch (85mm) Cylinder Hone Brush, 120 Grit Silicon Carbide Abrasive Balls, Suggested Use Bore Diameters 3.15"-3.25" for Surface Finishing Deburring Deglazing on Cast Iron Steel