GB312120BC FLEX-HONE, 3.500" (89mm) bore, 13.5" OAL, 120 Grit, Boron Carbide (BC) MPN:GB312120BC
GB312120BC FLEX-HONE, 3.500" (89mm) bore, 13.5" OAL, 120 Grit, Boron Carbide (BC)
Achieve precise bore finishing with the Flex-Hone GB312120BC, a 3.5-inch (89mm) bore tool featuring 120-grit Boron Carbide (BC) abrasive. This versatile tool is ideal for honing and deburring engine blocks, cylinder heads, and other precision bores. Its unique elliptical motion and flexible hone design ensure consistent, high-quality results, even in complex or hard-to-reach areas. The Flex-Hone GB312120BC is a valuable addition to any engine builder's or machinist's arsenal, offering improved performance, reduced risk of damage, and increased efficiency in production and repair applications.
Top product features:
- 120 Grit surface for fine polishing and finishing
- Boron Carbide construction for durability and wear resistance
- Flexible hone design for reaching and smoothing internal surfaces
Top product applications:
- Honing cylinders and sleeves for improved fit and seal
- Polishing and deburring bores in engine blocks and cylinder heads
- Smoothing and finishing the surface of metal parts
Flex Hone,3-1/2",89mm,120G 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