GB31440 FLEX-HONE, 3.250" (83mm) bore, 13.5" OAL, 40 Grit, Silicon Carbide (SC) MPN:GB31440
GB31440 FLEX-HONE, 3.250" (83mm) bore, 13.5" OAL, 40 Grit, Silicon Carbide (SC)
The Flex-Hone Tool GB31440 is a versatile, flexible cylinder hone designed for use with firearms, engines, and other applications requiring precise bore finishing. With a 3.250in bore diameter and 40 Grit Silicon Carbide abrasive, this tool effectively removes scratches and imperfections, restoring a smooth finish. Its compact design and ergonomic handle make it easy to maneuver in tight spaces, while its stainless steel construction ensures durability and resistance to corrosion. Ideal for gunsmiths, engine builders, and maintenance professionals, the GB31440 is a valuable addition to any toolbox, providing a precise and efficient solution for bore finishing and restoration.
Top product features:
- Flexible cylinder hone suitable for stainless steel materials
- Compatible with bores up to 3.25 inches in diameter
- Operates at speeds up to 900 RPM
Top product applications:
- Stainless Steel
- Copper
- Brass
Flexible Cylinder Hone, Compatible Bore Diameter - Maximum 3 1/4 in, Compatible Firearm Caliber Not Applicable, Stem Diameter 0.31 in, Abrasive Length 3 1/2 in, Overall Length 13 1/2 in, Abrasive Material Silicon Carbide, Grit 40, Operating Speed - Maximum 900 RPM, Primary Material Application Stainless Steel, Compatible Bore Diameter - Minimum 3 in, End Marking Color Purple, Stem Marking Color Not Applicable
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: 0.94
- California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on January 13, 2026 1:17am UTC
Category: Buffing and Polishing