Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

Flex-Hone Tool Standard Duty 3-1/4" - 320 S/C - Brush Research

Part #: GB314320

The Brush Research GB314320 Flex-Hone Tool is an essential professional-grade solution for achieving precise bore conditioning and superior surface finishing in both automotive and industrial applications. Engineered to deliver a consistent plateau finish, this standard-duty tool optimizes oil retention and significantly extends component longevity, making it an indispensable asset for technicians and mechanics focused on quality rebuilds and maintenance.

Key Features

  • Self-Centering Design: Its flexible construction ensures the tool is self-centering and self-aligning to the bore, guaranteeing uniform honing across the entire surface.
  • Consistent Plateau Finish: Generates an ideal cross-hatch pattern, critical for effective lubrication, improved sealing, and reduced wear on mating components like piston rings and seals.
  • Standard Duty Construction: Built for reliable and durable performance in general-purpose honing tasks, offering consistent results for professional use.
  • 3-1/4 Inch Diameter: Optimized for a precise fit and effective honing within bores of this specific dimension, ensuring accurate material removal and surface preparation.
  • 320 Grit Silicon Carbide Abrasive: The 320 grit silicon carbide abrasive provides a finer finish, making it suitable for applications requiring a smoother surface or pre-final finishing for critical components.

Applications

The Flex-Hone Tool is widely utilized in automotive engine rebuilding for tasks such as deglazing cylinder walls and preparing surfaces for new piston rings to improve oil retention. Its utility extends to various industrial components, including hydraulic and pneumatic cylinders, brake caliper bores, and valve bodies, where a controlled surface finish is crucial for optimal performance and sealing. This versatile tool effectively conditions bores in a range of materials, including cast iron, steel, and specific non-ferrous metals.

Specifications

  • Manufacturer: Brush Research
  • Model Number: GB314320
  • Diameter: 3-1/4 inches
  • Abrasive Material: Silicon Carbide (S/C)
  • Grit: 320
Only 2 left in stock - order soon

$58.02

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:
  • (image for) Brush Research
    Other products
    Brush Research Homepage
  • Model: 93148
  • Shipping Weight: 0.94lbs
  • Manufacturers Part #: GB314320
  • Manufactured by: Brush Research
  • Also Known As: BSGB31432, BRM-GB31432, BRMGB3-1/4-320

This product was added to our catalog on Thursday 01 February, 2007.

Similar Products

(image for) Block Cylinder Flex-Hone 3-3/4" 240 Grit
Block Cylinder Flex-Hone 3-3/4" 240 Grit
Brush Research GB3-3/4240
Your Price: $47.05
(image for) Block Cylinder Flex-Hone - 3-1/2" - 240 S/C
Block Cylinder Flex-Hone - 3-1/2" - 240 S/C
Brush Research GB312-240
Your Price: $43.70
(image for) HD Block Cylinder Flex-Hone - 3-1/2" - 240 Grit
HD Block Cylinder Flex-Hone - 3-1/2" - 240 Grit
Brush Research GBD312240
Your Price: $66.96
(image for) HD Block Cylinder Flex- Hone - 3-3/4" (95mm) - 120 S/C
HD Block Cylinder Flex- Hone - 3-3/4" (95mm) - 120 S/C
Brush Research GBD334-120SC
Your Price: $66.22
(image for) Flex-Hone GBD61212 Cylinder Bore Honing Tool 6.5" 120 Grit
Flex-Hone GBD61212 Cylinder Bore Honing Tool 6.5" 120 Grit
Brush Research GBD61212
Your Price: $134.73
(image for) HD Flex-Hone Tool - 9" (228mm) 180 Medium Grit
HD Flex-Hone Tool - 9" (228mm) 180 Medium Grit
Brush Research GBD90018
Your Price: $248.53
(image for) GB 3-3/4" (89mm) Brake Cylinder Flex-Hone 320SC Grit
GB 3-3/4" (89mm) Brake Cylinder Flex-Hone 320SC Grit
Brush Research GB33432
Your Price: $66.61
(image for) GB 4-5/8" (118mm) Brake Cylinder Flex-Hone 240SC Grit
GB 4-5/8" (118mm) Brake Cylinder Flex-Hone 240SC Grit
Brush Research GB45824
Your Price: $55.80
(image for) 64MM 320SC FLEXHONE
64MM 320SC FLEXHONE
Brush Research BC21232
Your Price: $39.38
(image for) Brush Research Gb 3-3/4 (95Mm) 400Sc Flex-Hone
Brush Research Gb 3-3/4 (95Mm) 400Sc Flex-Hone
Brush Research GB334400
Your Price: $104.86
List Price: $133.82
22% off