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Flex-Hone

Brush Research BC25840AO FLEX-HONE®, 2-5/8" (66.7mm) Diameter, 40 Grit, Aluminum Oxide, for Aluminum, Brass, Bronze and Softer Non-Ferrous Materials

✅ In stock ⭐ Lowest price we've tracked 📉 Price recently dropped
A
Grade
🔥 Great Deal
87.27/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$48.53
Listed $11.99
Analysis Confidence 55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 1:23 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

🔥 Great Deal
  • 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
  • 💰The current price is 25% below what this product typically costs — a notable saving over its usual going rate.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • 📈Pricing has been trending lower — momentum that adds further appeal to this deal.

How We Scored This Deal

Price Competitiveness 28/28
Recent Value 22/22
Market Standing 7.27/20
Deal Strength 20/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Amazon.com

Product Details

✓[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.
✓[40 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 70 - 125 Microinch (1.7 - 3.2 Micrometer).
✓[WHAT'S INCLUDED]-1 Each of a BC Standard Duty FLEX-HONE: 2.625" (66.7mm) Bore Diameter, 3" Abrasive Part Length, 0.245" Shank Diameter, 8" Overall Length. For Use on Bore Diameters Between 2.501"-2.625". PLEASE NOTE: ORDER BY BORE SIZE.

⚙️ Specifications

Material
Aluminum Oxide
Brand
Flex-Hone
Grit Material
Aluminum Oxide
Bristle Type
Abrasive Globule Bonded To Flexible Nylon Filament
Grit Type
40 Grit
Brand Name
Flex-Hone
Unit Count
1 Count
Manufacturer
Brush Research Manufacturing
UPC
843469125781
Warranty Description
Manufacturer Warranty
Part Number
BC25840AO

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