The Best Flex Hones of 2023

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We ranked and reviewed the top 10 Best Flex Hones in 2023. Read more How we ranked

Emily Sloyan
May 31, 2023 7:26 PM

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CTA Tools 2276 Standard Duty Engine Cylinder Flex Hone, 3-1/2-Inch/89mm

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SCORE
8.1
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
CTA Tools

Features

180-Grit Silicon Carbide Surface and Resilient and Flexible with a Soft Cutting Action

Ball-Type Stones Produce a Controlled Surface Condition

For Use on Engine and Brake Cylinders, Hydraulics, Valve Guides, Lifter Bores, Diesel Cylinders, Cam Bearings and More

Engine Cylinder Hone Size: 3-1/2-Inches / 89-Millimeters

Choose the Right CTA Tools Flex-Hone Tool According to Bore Size

PROS

CONS

Brush Research 03309 Rifle Chamber Flex-Hone, Silicon Carbide, 800 Grit, For 0.357 Magnum (Pack of 1)

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SCORE
8.7
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Brush Research

Features

[QUALITY]- Proudly made in the USA. The FLEX-HONE improves firearm performance

[IMPROVES THE FINISH]- Removes nicks and scratches and allows the rounds to “fall” from the cylinder with ease, and eject smoothly from your chamber.

[REMOVES BRASS SCARRING]- Reloads will enter quickly and smoothly

[CLEANING BENEFITS]- Efficiently removes oxidation and corrosion from your rifle chamber

[STYLE]- For 0.357 Magnum in 800 Grit Silicon Carbide

PROS

CONS

Brush Research 2" (51mm) Flex-Hone Cylinder Hone Tool 320 Grit (Silicon Carbide)

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SCORE
9.5
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Brush Research

Features

Flexible Cylinder Hone made of Silicon Carbide

Hone is Made in USA by Brush Research Manufacturing

Hone is self centering and can be used with 3/8" or 1/2" chuck drill

Perfect for bore honing and cylinder refinishing

The hone size listed on the product is the bore it is intended to be used for (or slightly smaller bore will work)

PROS

CONS

Flex Hone 4" to 4.25" Heavy Duty Ball Hone SBC SBF New

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SCORE
8.9
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
BRM

Features

240 Grit

Fits common V-8 Ford Chev Chrys 4" - 4.250" bore applications

PROS

CONS

Brush Research Flex-Hone For Rotors, Medium Grit (Pack of 1)

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SCORE
9.9
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Brush Research

Features

Lowers Harmonic vibrations

Produces a non-directional pattern

Ideal for new and re-turned rotors and flywheels

Removes the cut, torn and folded metal fragments from the surface

More rotors per hone than abrasive pads

PROS

CONS

Brush Research FLEX-HONE Cylinder Hone, BC Series, Silicon Carbide Abrasive, 3" (76 mm) Diameter, 240 Grit Size

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SCORE
8.8
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Brush Research

Features

Flexible abrasive cylinder hone for surface finishing and cross hole deburring

Self-centering, self-aligning, self-compensating for wear

Use by hand or in CNC equipment

Order by actual bore size, tool produced oversized

Sizes from 4mm to 36 inches

PROS

CONS

Small Flex Hone For Lifter Bore SBC BBC .875" Or 7/8"

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SCORE
7.4
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
BRM

Features

Grit: 180

Material: Silicon Carbide

Made in USA

Overall length: 8"

PROS

CONS

Flex-Hone 3-1/4" (83MM) 320 Grit Aluminum Oxide

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SCORE
8.1
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Flex-Hone

Features

3 1/4" Nikasil Cylinder Engine Aluminum Oxide Hone

Brand new sealed in package Aluminum Oxide engine cylinder flex-hone.

a 2.900" to 3.250"" or 70mm to 84mm Nikasil Plated/Coated Cylinder Walls.

Made in USA by the one of the best cylinder hone manufacturers, FLEX-HONE.

Hone is 320 grit, EXCELLENT for re-ringing jobs or final bore.

PROS

CONS

Brush Research FLEX-HONE Cylinder Hone, GBD Series, Silicon Carbide Abrasive, 3-3/4" (95 mm) Diameter, 240 Grit Size

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SCORE
9.5
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Brush Research

Features

Flexible abrasive cylinder hone for surface finishing and cross hole deburring

Self-centering, self-aligning, self-compensating for wear

Use by hand or in CNC equipment

Order by actual bore size, tool produced oversized

Sizes from 4mm to 36 inches

PROS

CONS

4 1/8" (105mm) Flex-Hone Cylinder Hone 180 grit silicon carbide

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SCORE
7.4
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Brush Research

Features

4-1/8" (105mm) 180 Grit Flex hone made of silicon carbide

Bore Range 3.750"-4.125"

13-1/2" Overall Length

tools required Use with any Cordless or Shop Air Drill

Made in the U.S.A.

PROS

CONS

Last update on 2023-05-31 / Prices / Affiliate links / Images, and Product Highlights from Amazon Product Advertising API

Editor's Notes

We ranked and reviewed the top 10 Best Flex Hones in 2023. With the support of 51,763 customer's reviews, we hope that this article can give you the most realistic view of these products. The list below contains some main brands as cta-tools, brush-research, brm, flex-hone.