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Flex Hones
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  7. Flex-Hone 1" (25.4mm)…
Flex-Hone

Flex-Hone 1" (25.4mm) Diameter | Silicon Carbide, 120 Grit, Self-Centering for Mild Steel & Cast Iron

Flex-Hone 1" (25.4mm) Diameter | Silicon Carbide, 120 Grit, Self-Centering for Mild Steel & Cast Iron - main product image
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₹3,930₹4,260

You save ₹330 (8%)

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Qty
Flex-Hone 1" (25.4mm) Diameter | Silicon Carbide, 120 Grit, Self-Centering for Mild Steel & Cast Iron — 1.000" (25.4mm)
1.000" (25.4mm)
₹3,930
₹4,260
In Stock
Flex-Hone 1" (25.4mm) Diameter | Silicon Carbide, 120 Grit, Self-Centering for Mild Steel & Cast Iron — 2.375" (60.3mm)
2.375" (60.3mm)
₹5,930
₹6,590
In Stock

Estimated doorstep delivery by 11 Nov - 13 Nov from USA

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High-Quality USA Honing Tool at Competitive Price

About this item

Flex-Hone BC10012 is a self-centering, self-aligning honing tool with a 1" (25.4mm) diameter, featuring 120 grit silicon carbide abrasive beads bonded to flexible nylon filaments. Originally developed by Brush Research Manufacturing, it produces a precise cross hatch pattern and a true plateau finish, ideal for engine rebuilding, hydraulic cylinders, and deburring operations. Its engineered oversized design ensures optimal pressure and wear compensation, enabling rapid ring seating, better oil control, and longer seal life. Suitable for use with hand drills, drill presses, or CNC equipment, it simplifies finishing in a single setup or secondary operation.

Many Indian automotive and industrial workshops use this tool for cylinder honing, port radiusing, and edge blending. Reviewers report consistent performance on mild steel, stainless steel, and cast iron, achieving finishes of 35-50 Microinch. Delivered with all duties paid, it arrives in 11-13 days, offering a reliable USA-imported honing solution for professional and hobbyist use.

Key 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.
  • 120 GRIT SILICON CARBIDE ABRASIVE — Excellent on mild steel, stainless steel, cast iron and other softer ferrous materials. Typically achieves a finish of 35 - 50 Microinch (.9 - 1.4 Micrometer).
  • WHAT'S INCLUDED — 1 Each of a BC Standard Duty FLEX-HONE: 1.000" (25.4mm) Bore Diameter, 3" Abrasive Part Length, 0.228" Shank Diameter, 8" Overall Length. For Use on Bore Diameters Between 0.939"-1.000". PLEASE NOTE: ORDER BY BORE SIZE.

Why choose this product

Superior Finish & Consistent Results

Brush Research's Flex-Hone uses silicon carbide beads bonded to flexible nylon filaments, delivering a uniform cross hatch pattern and plateau finish. Its self-centering design ensures rapid, precise honing, reducing manual setup and errors, ideal for automotive and industrial cylinders.

Ideal for Indian Workshops & Applications

Designed for use on mild steel, stainless steel, and cast iron, this USA-imported tool suits Indian automotive, hydraulic, and pneumatic cylinder finishing needs. It offers rapid ring seating, better oil retention, and longer seal life, saving time and costs.

How to use

  • Select the Correct Bore Size — Choose a Flex-Hone with a diameter matching your cylinder bore, typically manufactured oversized for proper fit. Confirm bore size is between 0.939"-1.000" for this model.
  • Attach to Power Tool — Connect the Flex-Hone to a compatible drill or CNC spindle. Use at recommended RPMs (500-1200) for optimal results, ensuring the tool is centered and stable.
  • Hone the Cylinder — Insert the tool into the bore, apply light pressure, and operate at steady RPM. Move the tool in a uniform manner for 1-2 minutes, checking finish regularly.
  • Clean and Inspect — Remove debris, inspect the cross hatch pattern, and re-hone if necessary. Use honing oil during operation for best results and longer tool life.

Example scenarios

Typical situations where Flex-Hone 1" (25.4mm) Diameter | Silicon Carbide helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

An Indian automotive workshop owner in Pune needs to deglaze engine cylinders efficiently.

How this product helps

Using the Flex-Hone BC10012, he achieves a uniform cross hatch finish in one pass, saving time and reducing costs, with a finish comparable to imported tools.

2
Scenario 2
Illustrative example
Where it helps

A hydraulic cylinder repair shop in Delhi requires deburring cross drilled holes.

How this product helps

The Flex-Hone's self-centering design allows quick deburring and port radiusing, improving seal performance and extending component life, with delivery in 11-13 days.

Specifications

Composition

AbrasiveSilicon Carbide
Bonding MaterialFlexible Nylon Filament

Usage

Suitable forMild Steel, Stainless Steel, Cast Iron
Recommended Bore Size0.939"-1.000"
Recomm. Speed500-1200 RPM
Cost per use₹3,930 per piece
Shelf LifeUnspecified
Reapplication DurationDepends on wear, typically multiple uses
ContraindicationsNone when used as directed
Allergens / IrritantsNone

How we compare

FeatureFlex-Hone 1" (25.4mm)Others
Abrasive MaterialSilicon Carbide beads bonded to nylon filament for precise, uniform finishLocal abrasive brushes often use aluminum oxide or cheaper materials, less consistent
Finish QualityProduces cross hatch pattern and plateau finish, improving oil retentionMany Indian tools produce uneven finishes, requiring multiple passes
Application RangeSuitable for mild steel, stainless steel, cast iron, hydraulic cylindersLimited to specific materials, less versatile for deburring and porting

Product details

SKUmsg1510
GTIN0843469115164
BrandFlex-Hone
Model NumberBC10012
Diameter1" (25.4mm)
Grit120
Abrasive MaterialSilicon Carbide

About Flex-Hone

Brush Research Manufacturing, established in 1972, is a leader in abrasive honing tools, trusted worldwide for quality and innovation.

Compliance & Legal

This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.

Customer Reviews

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FAQ, See What Others Asked

How do I choose the correct diameter Flex-Hone for my cylinder?
Order the Flex-Hone that matches your actual bore size. The tool is intentionally manufactured oversized, so a 1" (25.4mm) model fits a bore between 0.939"-1.000", ensuring proper pressure and self-centering during honing.
Which grit size is best for engine cylinder deglazing?
A 120 grit silicon carbide abrasive is ideal for heavy material removal and initial deglazing, providing a finish of 35-50 Microinch, suitable for piston rings and port finishing.
Can I use this Flex-Hone in Indian workshops?
Yes, it is compatible with standard drills and CNC equipment used in India. It improves oil retention, reduces seepage, and extends seal life, making it suitable for automotive and industrial cylinders.
Is this Flex-Hone safe for use on softer ferrous materials?
Absolutely. The silicon carbide abrasive is excellent on mild steel, stainless steel, and cast iron, providing a precise, uniform finish without tearing or folding metal.
How long does shipping take to India?
Delivered via ExpressBox, the Flex-Hone arrives in 11-13 days, with duties paid, ensuring quick and hassle-free import from USA.

Frequently bought together

Flex-Hone 1" (25.4mm) Diameter | Silicon Carbide, 120 Grit, Self-Centering for Mild Steel & Cast Iron

This item:

Flex-Hone 1" (25.4mm) Diameter | Silicon Carbide, 120 Grit, Self-Centering for Mild Steel & Cast Iron

₹3,930

Flex-Hone 1" (25.4mm) Diameter | Silicon Carbide, 120 Grit, Self-Centering for Mild Steel & Cast Iron

This item

Flex-Hone 1" (25.4mm) Diameter | Silicon Carbide, 120 Grit, Self-Centering for Mild Steel & Cast Iron

₹3,930

Total price:

₹15,390

You save ₹1,180 (7%) Extra

3 items selected

3 items

₹15,390

You save ₹1,180 (7%) Extra

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Spec
Price
₹3,930
₹4,260
₹5,530
₹5,720
₹5,930
₹6,590
₹6,810
₹8,250
₹1,950
₹3,140
₹8,090
₹12,500
₹2,230
₹2,920
Brand NameFlex-HoneFlex-HoneFlex-HoneFlex-HoneHELIFOUNERDimoraSTARELO
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹3,930₹4,260

You Save ₹330

Estimated doorstep delivery by 11 Nov - 13 Nov from USA
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Your Order Journey: From Purchase to Doorstep

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Place your order
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Packed & shipped
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Fast transit
Consignment to India Warehouse
Customs cleared
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You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹11,790+ (3× the price)
₹3,930 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included