GB31220BC FLEX-HONE, 3.500" (89mm) bore, 13.5" OAL, 20 Grit, Boron Carbide (BC) MPN:GB31220BC
GB31220BC FLEX-HONE, 3.500" (89mm) bore, 13.5" OAL, 20 Grit, Boron Carbide (BC)
The GB31220BC FLEX-HONE is a precision tool designed for honing and deburring complex internal bores. Its 3.500in (89mm) bore and 13.5in OAL make it ideal for a variety of applications, including engine cylinder honing, bearing surface preparation, and thread repair. The 20 Grit Boron Carbide (BC) abrasive ensures efficient and effective surface finishing. This tool is particularly useful for automotive, aerospace, and industrial manufacturing environments where precise bore finishing is critical. With its durable construction and long lifespan, the GB31220BC FLEX-HONE is a valuable addition to any workshop or production line.
Top product features:
- The product has a 3.500in (89mm) bore.
- The product has a 20 Grit Boron Carbide (BC) surface.
- The product has a 13.5in OAL allowing for flexibility.
Top product applications:
- Machining and finishing of cylinder bores in engines
- Honing of engine blocks and cylinder heads
- Restoring the finish on worn or damaged engine components
Flex Hone,3-1/2",89mm,20G Boron
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 18 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 14.00
- Package Width: 5.00
- Package Height: 5.00
- Package Weight: 1.00
- California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on January 13, 2026 1:16am UTC
Category: Buffing and Polishing