GB45820BC FLEX-HONE, 4.625" (117mm) bore, 13.5" OAL, 20 Grit, Boron Carbide (BC) MPN:GB45820BC
GB45820BC FLEX-HONE, 4.625" (117mm) bore, 13.5" OAL, 20 Grit, Boron Carbide (BC)
The Flex-Hone Tool GB45820BC is a precision-engineered honing tool designed for a wide range of applications. Its 4.625in (117mm) bore and 13.5in OAL make it ideal for honing large engine blocks, cylinder heads, and other heavy-duty machinery components. The 20 Grit Boron Carbide (BC) surface ensures a high level of surface finish and durability. This tool is perfect for engine builders, machinists, and other professionals looking to achieve high-performance results. Its compact size and lightweight design make it easy to handle and maneuver in tight spaces, making it an essential tool for any serious engine builder or machinist.
Top product features:
- Bore diameter of 4.625 inches
- 20 Grit abrasive for precision honing
- Boron Carbide construction for durability
Top product applications:
- Honing engine blocks
- Honing cylinder bores
- Honing large diameter holes in machinery
Flex Hone,4-5/8",118mm,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: 1.38
- California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on January 13, 2026 1:19am UTC
Category: Buffing and Polishing