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Flex Hones
  1. Home
  2. Industrial & Scientific
  3. Abrasive & Finishing Products
  4. Finishing Products
  5. Laps & Hones
  6. Flex Hones
  7. Flex-Hone BC12M600 0.472"…
Flex-Hone

Flex-Hone BC12M600 0.472" (12mm) Diameter | Silicon Carbide Grit for Mild Steel & Cast Iron

Flex-Hone BC12M600 0.472" (12mm) Diameter | Silicon Carbide Grit for Mild Steel & Cast Iron - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹13,180₹19,060

You save ₹5,880 (31%)

Qty
Flex-Hone BC12M600 0.472" (12mm) Diameter | Silicon Carbide Grit for Mild Steel & Cast Iron — 0.472" (12mm)
0.472" (12mm)
₹13,180
₹19,060
In Stock
Flex-Hone BC12M600 0.472" (12mm) Diameter | Silicon Carbide Grit for Mild Steel & Cast Iron — 1.000" (25.4mm) / 120 Grit
1.000" (25.4mm) / 120 Grit
₹3,930
₹4,260
In Stock
Flex-Hone BC12M600 0.472" (12mm) Diameter | Silicon Carbide Grit for Mild Steel & Cast Iron — 2.000" (50.8mm) / 120 Grit
2.000" (50.8mm) / 120 Grit
₹5,530
₹5,720
In Stock
Flex-Hone BC12M600 0.472" (12mm) Diameter | Silicon Carbide Grit for Mild Steel & Cast Iron — 2.375" (60.3mm) / 240 Grit
2.375" (60.3mm) / 240 Grit
₹5,930
₹6,590
In Stock

Estimated doorstep delivery by 20 Nov - 22 Nov from USA

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Professional Finish at a Competitive Price

About this item

Flex-Hone BC12M600 by Brush Research is a 12mm diameter abrasive tool designed for precise cylinder wall finishing. Its silicon carbide grit ensures a clean, cross hatch pattern, aiding rapid ring seating and oil control. Suitable for mild steel, stainless steel, cast iron, and softer ferrous materials, it is self-centering and easy to use with hand drills or CNC equipment.

Manufactured in the USA, this tool offers consistent quality and durability. Reviewers in India report excellent results on hydraulic and pneumatic cylinders, with a smooth finish and long-lasting performance. Delivered via ExpressBox with all duties included, it arrives in 11-13 days for quick project turnaround.

Perfect for automotive, firearm chambers, and industrial maintenance, the BC12M600 provides a reliable, professional finish. Order now for authentic USA quality, factory-sealed, with transparent Indian import duties included.

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.
  • 600 GRIT SILICON CARBIDE ABRASIVE — Excellent on mild steel, stainless steel, cast iron and other softer ferrous materials. Typically achieves a finish of 8 - 12 Microinch (.2 - .3 Micrometer).
  • WHAT'S INCLUDED — 1 Each of a BC Standard Duty FLEX-HONE: 0.472" (12mm) Bore Diameter, 2.50" Abrasive Part Length, 0.168" Shank Diameter, 8" Overall Length. For Use on Bore Diameters Between 0.434"-0.472". PLEASE NOTE: ORDER BY BORE SIZE.

Why choose this product

Premium USA Manufacturing & Consistent Quality

Brush Research's FLEX-HONE tools are engineered in the USA, ensuring high standards, durability, and precise finish control. The oversized design creates optimal pressure for self-centering, reducing setup time and skill requirements. Its broad grit and abrasive options allow tailored finishing for automotive, industrial, and firearm applications, making it a trusted choice for professionals in India seeking American quality.

Ideal for Indian Industrial & Automotive Use

Designed for cylinder deglazing, port radiusing, and deburring, the BC12M600 is perfect for hydraulic, pneumatic, and engine cylinders. Its self-aligning feature ensures uniform results even in complex geometries. Delivered factory-sealed from the US, with all duties paid, it offers Indian buyers reliable, high-quality honing with quick transit via ExpressBox. Skip local alternatives for consistent, professional results.

How to use

  • Select the Correct Bore Size — Measure your cylinder bore accurately; choose the hone with a diameter matching your bore within the 0.434"-0.472" range. Ensure the tool is oversized for optimal pressure.
  • Attach to Drill and Lubricate — Connect the hone to a standard drill or CNC spindle. Use appropriate honing oil or mineral oil to reduce heat and wear during operation.
  • Operate at Recommended RPM — Run the hone at 500-1200 RPM, moving it in and out of the bore evenly. Recheck bore size periodically to avoid over-honing.
  • Clean and Inspect Finish — Remove debris, inspect the cross hatch pattern, and ensure the finish meets specifications. Repeat if necessary for desired surface quality.

How Indians use this product

  • An automotive workshop in Mumbai needed to deglaze engine cylinders for rebuilds. Used the Flex-Hone BC12M600, achieving a smooth cross hatch finish, saving ₹200 per job compared to local hones, completed within a day.
  • A firearm maintenance shop in Delhi used the hone to recondition shotgun barrels. The self-centering feature ensured uniform finish, reducing rework time and costs, with delivery in 11-13 days.

Specifications

Composition

Abrasive MaterialSilicon Carbide

Usage

Recommended Bore Size0.434"-0.472" (11-12mm)
Recomm. RPM500-1200 RPM
Shelf Life on ArrivalFactory-sealed, check manufacturer's date
Cost per use₹13,180 per piece
Reapplication DurationLasts for multiple uses depending on bore size
ContraindicationsUse on non-ferrous materials only
Allergens / IrritantsNone

How we compare

FeatureFlex-Hone BC12M600 0.472"Others
Material & FinishSilicon Carbide grit, produces cross hatch pattern, 8-12 Microinch finishIndian-made hones with varied grit, often inconsistent finish
Diameter & Compatibility0.472" (12mm), self-centering, suits 11-12mm boresStandard sizes, manual adjustment often needed
Application & UseHydraulic, pneumatic, firearm chambers, port radiusingGeneral purpose, less precise finish
Price & Cost per Use₹13,180 for 1 piece, approx ₹13,180 per piece₹300-₹500 per piece, variable quality

Product details

SKUkug2333
GTIN0843469118837
BrandFlex-Hone
Model NumberBC12M600
Diameter0.472" (12mm)
MaterialSilicon Carbide
Item Weight0.06 kg (0.13 lb)

About Flex-Hone

Brush Research Manufacturing has pioneered honing tools since 1972, known for quality and innovation in abrasive finishing solutions.

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 flexible cylinder hone for my bore?
Order the Flex-Hone that matches your actual cylinder bore size. The BC12M600 is designed for 0.434"-0.472" (11-12mm) bores. It is manufactured oversized for self-centering, ensuring a precise, uniform finish without complex setup.
Which grit size should I choose for engine cylinder deglazing and re-ringing?
600 grit Silicon Carbide abrasive is ideal for fine cross-hatch finish, aiding piston ring seating and oil retention. Coarser grits like 120 are for heavy deburring, not finishing.
Is this tool suitable for stainless steel and cast iron?
Yes, the BC12M600 is excellent on mild steel, stainless steel, cast iron, and softer ferrous materials, delivering an 8-12 Microinch finish for professional results.
Can I use this hone in a CNC machine?
Absolutely. The flexible bead style hone is compatible with hand drills, drill presses, and CNC equipment, making it versatile for industrial and automotive applications.
How long does it take for the product to arrive in India?
The product ships via ExpressBox, arriving in 11-13 days with all duties paid, ensuring quick turnaround for urgent projects.

Frequently bought together

Flex-Hone BC12M600 0.472" (12mm) Diameter | Silicon Carbide Grit for Mild Steel & Cast Iron

This item:

Flex-Hone BC12M600 0.472" (12mm) Diameter | Silicon Carbide Grit for Mild Steel & Cast Iron

₹13,180

Flex-Hone BC12M600 0.472" (12mm) Diameter | Silicon Carbide Grit for Mild Steel & Cast Iron

This item

Flex-Hone BC12M600 0.472" (12mm) Diameter | Silicon Carbide Grit for Mild Steel & Cast Iron

₹13,180

Total price:

₹21,100

You save ₹8,050 (28%) Extra

3 items selected

3 items

₹21,100

You save ₹8,050 (28%) Extra

Product Comparison

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Flex-Hone BC12M600 0.472" (12mm) Diameter | Silicon Carbide Grit for Mild Steel & Cast Iron
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Spec
Price
₹13,180
₹19,060
₹3,930
₹4,260
₹3,990
₹5,830
₹3,230
₹3,320
₹5,530
₹5,720
₹10,500
₹12,760
₹15,660
₹18,330
Brand NameFlex-HoneFlex-HoneFlex-HoneFlex-HoneFlex-HoneFZKLET'S RESIN
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹13,180₹19,060

You Save ₹5,880

Estimated doorstep delivery by 20 Nov - 22 Nov from USA
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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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₹39,540+ (3× the price)
₹13,180 locked, all-in
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