96mm (3-3/4") 240 Grit Flexible Cylinder Ball Hone. Ideal for engine rebuilding, cylinder wall prep, and precision deburring. Features: Optimal Grit: 240 Silicon Carbide – balances aggressive rust/glaze removal with a smooth, plateau-ready finish. Flexible Design: Abrasive nylon filaments self-centre and conform to bore curvature, eliminating chatter marks. Wide Application: Works on cast iron, steel, aluminium, and brass. Perfect for automotive, marine, hydraulic, and general machining. Specs: Max Bore Dia: 96mm (3.75") Overall Length: 265mm Style: Ball/Bead Brush Common Uses: Deburring cross-drilled oil passages, radiusing ports, blending edges, and restoring cross-hatch patterns for new piston rings. Package: 1x Flexible Hone Brush
96mm(3.78inches ) 240Grit Engine Cylinder Flexible Ball Hone Ball head brush
Items Description
3-3/4" (96mm) 240 Grit Flexible Engine Cylinder Hone - Silicon Carbide Ball Brush Deburring Tool
 
Product Description:
Get professional cylinder finishing results at home with this durable 240-grit ball hone. Perfect for restoring cross-hatch patterns, deburring sharp edges, or simply preparing engine cylinders for new rings. The flexible construction ensures the stones (abrasive balls) ride smoothly over ports and holes without catching or gouging.
 
Features:
Smooth Operation: The 240-grit silicon carbide abrasive is aggressive enough to remove rust and minor scoring, yet fine enough to leave a smooth surface ready for assembly.
Self-Centering Action: The flexible design automatically compensates for bore wear, ensuring true roundness and consistent finish from top to bottom.
Multi-Use: Works great not just for engine blocks, but also for valve guides, brake cylinders, and hydraulic sleeves.
Durable Build: High-density nylon ball carriers ensure long tool life, even in high-RPM applications.

Tech Data:
Diameter Range: Fits 3-3/4" (96mm) Cylinders
Grit: 240 (Silicon Carbide)
Overall Length: 265mm
Shank Length: Standard 6mm (1/4") Hex Drive (Compatible with most drills/honing machines)

Package Includes:
1 x Flexible Ball Hone Brush (Size: 3-3/4" / 96mm)
  1. Item will be shipped within 1-5 business days after full payment is received.
  2. Buyers are responsible for any international customs and duties that may apply.
  3. Custom Fee: Import duties, taxes and charges are not included in the item price or shipping charges.
  4. We always send the item to the address you give us on ebay to ensure the security of the item. If you have changed your address, or want us to ship to another address, please change to the new address when you pay to us, otherwise we will not be responsible if the package is lost.
  5. Local pick up is unavailable.
  1. To view all acceptable payment methods and sales tax information, make your way to the Shipping and Payments tab.
  2. Payment is required within 7 days at the end of the auction.
  1. If for some reason you are not satisfied with our product, please contact us within 7 days after you receive the package, you can return the products in original package within 14 days after the delivery of your item and we will fully refund you after we get the package!
  2. Although we test each item and they are packed professionally, few items (less than 0.1%) might be damaged during the shipping. You are welcome to contact us within 3 days after you receive your package about replacement.
Customer Service is available from Sunday to Friday (Saturday & Holiday excluded).
Pls kindly contact us by Ebay message and all replies will be answered soon. Please keep in mind it is not possible that we would ignore your emails and not respond designedly.
Store Home | New Arrival | Ending Soon | Add to Favourites | View Feedback | Contact us