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Brush Research GB312180AO FLEX-HONE 3-1 2 inch
12th Jul 2026, 10:45 AM

Brush Research GB312180AO FLEX-HONE, 3-1 /2 inch (89mm) Diameter, 180 Grit, Aluminum Oxide, For Aluminum, Brass, Bronze and Softer Non-Ferrous Materials

Price may vary by location, shipping cost, and availability.
Lowest ever
$62.87

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Highest: $62.87
Average: $62.87
Lowest: $62.87

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You can check the price history of Brush Research GB312180AO FLEX-HONE, 3-1 /2 inch (89mm) Diameter, 180 Grit, Aluminum Oxide, For Aluminum, Brass, Bronze and Softer Non-Ferrous Materials here. This product's current Price in USA is $62.87. The average and highest prices are $62.87 and $62.87 respectively.

Lowest Ever Price $62.87
12th Jul 2026
Average Price $62.87
Based on 10 days price tracking
Highest Price $62.87
12th Jul 2026

Current Price in USA

Price $62.87

Product Information

Details

Product Name Brush Research GB312180AO FLEX-HONE, 3-1 /2 inch (89mm) Diameter, 180 Grit, Aluminum Oxide, For Aluminum, Brass, Bronze and Softer Non-Ferrous Materials
Store Product Code B007INTHRO
Store Name amazon.com
Brand Flex-Hone
Rating 9.4 / 10
Category Flex Hones
Product Manufacturer Brush Research Manufacturing
Dimensions 3.5"L x 3.5"W

Features

  • [QUALITY]-Proudly Made in the USA. Quality and consistency you can count on made from the inventors and makers of the tool.
  • [DESIGN]-The FLEX-HONE is intentionally manufactured oversized. This engineered oversize creates the optimal amount of pressure inside the cylinder wall allowing the tool to be self-centering, self-aligning and self-compensating for wear and easy use.
  • [FINISHING BENEFITS]-Offered in a wide variety of grits to achieve specific finishing tolerances as well as a beautiful crosshatch finish. Ideal for rebuilding hydraulic and pneumatic cylinders, engine and brake cylinders, valve guides, pumps, compressors and more.
  • [CROSSHOLE DEBURRING]-Accomplish finishing and deburring simultaneously in a single setup. Can be used in virtually any rotating spindle from a hand drill, drill press or CNC equipment.
  • [180 GRIT ALUMINUM OXIDE ABRASIVE]-Excellent on Aluminum, Brass, Bronze, and softer non-ferrous materials. 240 AO is commonly used for deglazing Nikasil cylinders. Typically achieves a finish of 30 - 40 Microinch (.7 - 1 Micrometer).
  • [WHAT'S INCLUDED]-1 Each of a GB Standard Duty FLEX-HONE: 3.500' (89mm) Bore Diameter, 3.50' Abrasive Part Length, 0.310' Shank Diameter, 13.5' Overall Length. For Use on Bore Diameters Between 3.251'-3.500'. PLEASE NOTE: ORDER BY BORE SIZE.

Images

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Image of Brush Research GB312180AO FLEX-HONE, 3-1 /2 inch (89mm) Diameter, 180 Grit, Aluminum Oxide, For Aluminum, Brass, Bronze and Softer Non-Ferrous Materials
Image of Brush Research GB312180AO FLEX-HONE, 3-1 /2 inch (89mm) Diameter, 180 Grit, Aluminum Oxide, For Aluminum, Brass, Bronze and Softer Non-Ferrous Materials
Image of Brush Research GB312180AO FLEX-HONE, 3-1 /2 inch (89mm) Diameter, 180 Grit, Aluminum Oxide, For Aluminum, Brass, Bronze and Softer Non-Ferrous Materials
Image of Brush Research GB312180AO FLEX-HONE, 3-1 /2 inch (89mm) Diameter, 180 Grit, Aluminum Oxide, For Aluminum, Brass, Bronze and Softer Non-Ferrous Materials
Image of Brush Research GB312180AO FLEX-HONE, 3-1 /2 inch (89mm) Diameter, 180 Grit, Aluminum Oxide, For Aluminum, Brass, Bronze and Softer Non-Ferrous Materials
Image of Brush Research GB312180AO FLEX-HONE, 3-1 /2 inch (89mm) Diameter, 180 Grit, Aluminum Oxide, For Aluminum, Brass, Bronze and Softer Non-Ferrous Materials
Image of Brush Research GB312180AO FLEX-HONE, 3-1 /2 inch (89mm) Diameter, 180 Grit, Aluminum Oxide, For Aluminum, Brass, Bronze and Softer Non-Ferrous Materials

Rating and Reviews

9.4 Based on 63 reviews

Brush Research GB312180AO FLEX-HONE 3-1 2 inch has 9.4 rating out of 10. This average rating is consist of 63 individual ratings. You can rate this product at product review page.

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