Cylinder Honing Ball Brush 4.125 Inch Diameter 240 Grit Silicon Carbide For Hydraulic And Pneumatic Cylinders Engines And Brake Cylinders Deburring Tool

Cylinder honing ball brush for 4.125 in bore precision
✔️ 4.125 in bore, 3.15 in abrasive length, 0.315 in shank, single unit

These cylinder honing ball brushes are flexible deburring tools designed to finish internal bores in engines, hydraulic and pneumatic cylinders, brake components, and related equipment. They slip inside the bore for precise honing and edge cleanup.

✅ Bore diameter 4.125 in (105 mm)
✅ Abrasive part length 3.15 in (80 mm)
✅ Shank diameter 0.315 in (8 mm)
✅ Overall length 10.6 in (270 mm)
✅ Use range: bore sizes 3.751-4.125 in (95.4-105 mm)

💡 What is a cylinder honing ball brush used for in engine bore finishing? This handy tool smooths and deburrs internal bores in engines, hydraulic/pneumatic cylinders, brakes, and similar parts. - cylinder bore finishing for engines and hydraulic cylinders - silicon carbide abrasive provides edge rounding and smooth surface - compatible with hand drills, drill presses, and CNC spindles