Best Brush Research in 2026

Last Updated: Jul 17, 2026

At a Glance: Our Top Picks

Brush Research GB31224 FLEX-HONE, 3-1/2" (89mm) Diameter, 240 Grit, Silicon Carbide Abrasive (Pack of 1)
#TOP1
Brush Research Gb31224 Flex-Hone, 3-1/2" (89Mm) Diameter, 240
9.9
PM SCORE
Brush Research FLEX-HONE Cylinder Hone, GB Series, Silicon Carbide Abrasive, 4-5/8" (118 mm) Diameter, 240 Grit Size
#TOP2
Brush Research Flex-Hone Cylinder Hone, Gb Series, Silicon
9.9
PM SCORE
Brush Research BC18M800 S&W/Beretta/Semi-Auto Internal Slide Flex-Hone, Silicon Carbide, 18mm Diameter, 800 Grit (Pack of 1)
#TOP3
Brush Research Bc18M800 S&W/Beretta/Semi-Auto Internal Slide Flex-Hone, Silicon
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the best Brush Research of 2026

Brush Research Gb31224 Flex-Hone, 3-1/2" (89Mm) Diameter, 240 Grit, Silicon Carbide Abrasive (Pack Of 1)

BRUSH RESEARCH
GB31224
13.50 X 5.10 X 5.10 Inches
0.68 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PMD Products 9.69

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

#TOP2

Brush Research Flex-Hone Cylinder Hone, Gb Series, Silicon Carbide Abrasive, 4-5/8" (118 Mm) Diameter, 240 Grit Size

BRUSH RESEARCH
GB45824
1.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PMD Products 9.69

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.Intended to be used in a 4 5/8" bore.

#TOP3

Brush Research Bc18M800 S&W/Beretta/Semi-Auto Internal Slide Flex-Hone, Silicon Carbide, 18Mm Diameter, 800 Grit (Pack Of 1)

BRUSH RESEARCH
BC18M800
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

[QUALITY]- Proudly made in the USA. The FLEX-HONE is long lasting, lowering total cost of use compared to other brush options.

[DESIGN]- The FLEX-HONE is manufactured to be self-centering, self-aligning and self-compensating for wear for easy use.

[FINISHING BENEFITS]- Offered in a wide variety of grits and abrasives to allow machinists to achieve specific finishing tolerances as well as a beautiful crosshatch finish.

[CROSSHOLE DEBURRING]- Ideal for finishing and deburring simultaneously in a single setup. Can be used in virtually any rotating spindle.

#TOP4

Brush Research Flex-Hone Cylinder Hone, Bc Series, Silicon Carbide Abrasive, 1" (25.4 Mm) Diameter, 240 Grit Size

BRUSH RESEARCH
BC10024
8.00 X 3.50 X 1.90 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

#TOP5

Brush Research Flex-Hone Cylinder Hone, Bc Series, Silicon Carbide Abrasive, 2" (51 Mm) Diameter, 240 Grit Size

BRUSH RESEARCH
BC20024
8.00 X 4.70 X 2.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

#TOP6

Brush Research Bc12800 Slide Lug Area Autopistol Flex-Hone, Silicon Carbide, 1/2" Diameter, 800 Grit (Pack Of 1)

BRUSH RESEARCH
BC12800
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

[QUALITY]- Proudly made in the USA. The FLEX-HONE is long lasting, lowering total cost of use compared to other brush options.

[DESIGN]- The FLEX-HONE is manufactured to be self-centering, self-aligning and self-compensating for wear for easy use.

[FINISHING BENEFITS]- Offered in a wide variety of grits and abrasives to allow machinists to achieve specific finishing tolerances as well as a beautiful crosshatch finish.

[CROSSHOLE DEBURRING]- Ideal for finishing and deburring simultaneously in a single setup. Can be used in virtually any rotating spindle.

#TOP7

Brush Research Flex-Hone Cylinder Hone, Bc Series, Silicon Carbide Abrasive, 7/8" (22 Mm) Diameter, 180 Grit Size

BRUSH RESEARCH
BC7818
8.00 X 1.00 X 8.00 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

#TOP8

Brush Research Bc3418 Flex-Hone, 3/4"(19Mm) Diameter, 180 Grit, Silicon Carbide Abrasive (Pack Of 1)

BRUSH RESEARCH
BC3418
8.00 X 3.50 X 1.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

#TOP9

Flex-Hone Tool - Bc30018 Brush Research Flex-Hone Cylinder Hone, Bc Series, Silicon Carbide Abrasive, 3" (76 Mm) Diameter, 180 Grit Size

BRUSH RESEARCH
BC30018
8.00 X 4.20 X 3.20 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

#TOP10

Brush Research Gbd40024 Flex-Hone, 4" (101Mm) Diameter, 240 Grit, Silicon Carbide Abrasive (Pack Of 1)

BRUSH RESEARCH
GBD40024
1.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Brush Research Flex-Hone Cylinder Hone, Gbd Series, Silicon Carbide Abrasive, 3-3/4" (95 Mm) Diameter, 240 Grit Size

BRUSH RESEARCH
GBD33424
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

#TOP12

Flex-Hone Tool-Gbd31418 Brush Research Cylinder Hone, Gbd Series, Silicon Carbide Abrasive, 3-1/4" (83 Mm) Diameter, 180 Grit Size

BRUSH RESEARCH
GBD31418
13.50 X 5.00 X 5.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

#TOP13

Brush Research Bc Standard Flex Hone For Brake Cylinders, Hydraulics And Valve Guides, Aluminum Oxide, 11/32" Diameter, 240 Grit (Pack Of 1)

BRUSH RESEARCH
BC9M240AO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PMD Products 9.69

Features

Quality : Proudly made in the USA. The FLEX-HONE is long lasting, lowering total cost of use compared to other brush options.

Design : The FLEX-HONE is manufactured to be self-centering, self-aligning and self-compensating for wear for easy use.

Finishing benefits : Offered in a wide variety of grits and abrasives to allow machinists to achieve specific finishing tolerances as well as a beautiful crosshatch finish.

Crosshole deburring : Ideal for finishing and deburring simultaneously in a single setup. Can be used in virtually any rotating spindle.

#TOP14

Brush Research 08309 Revolver Chamber Flex-Hone, Silicon Carbide, 800 Grit, For 9Mm Pistols (Pack Of 1)

BRUSH RESEARCH
08309
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

[IMPROVE 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 more quickly and smoothly.

[CLEANING BENEFITS]- Efficiently removes oxidation and corrosion.

Brush Research 3 3/4" (95Mm) Flex-Hone Cylinder Hone Tool 240 Grit (Silicon Carbide)

BRUSH RESEARCH
GB334240SC
13.00 X 3.80 X 13.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PMD Products 9.69

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)

Brush Research Gb Standard Duty Flex Hone For Block Cylinders, Aluminum Oxide, 3-1/2" Diameter, 240 Grit (Pack Of 1)

BRUSH RESEARCH
GB312240AO
2.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PMD Products 9.69

Features

[QUALITY]- Proudly made in the USA. The FLEX-HONE is long lasting, lowering total cost of use compared to other brush options.

[DESIGN]- The FLEX-HONE is manufactured to be self-centering, self-aligning and self-compensating for wear for easy use.

[FINISHING BENEFITS]- Offered in a wide variety of grits and abrasives to allow machinists to achieve specific finishing tolerances as well as a beautiful crosshatch finish.

[CROSSHOLE DEBURRING]- Ideal for finishing and deburring simultaneously in a single setup. Can be used in virtually any rotating spindle.

Heavy Duty Flex-Hone, 4-1/4" To 4-1/2", 114Mm, 240Sc

BRUSH RESEARCH
GBD41224
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Autoplicity ✅ 9.69

Features

Highly Recommended.

Classic design.

Top quality.

Brush Research Flex-Hone For Rotors, Coarse Grit (Pack Of 1)

BRUSH RESEARCH
RMFH60Z25
4.00 X 3.00 X 3.00 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

[MADE IN USA]- The FLEX-HONE is a BRM invention and is still proudly made in the USA.

[ELIMINATE BRAKE NOISE]- Easily produce the ideal non-directional crosshatch finish in seconds to lower harmonic vibration.

[APPLICATIONS]- Ideal for new and re-turned rotors, flywheels and clutch plates.

[COARSE GRIT]- Choose Coarse Grit FLEX-HONE for Rotors (60 grit) to blend poorly turned rotors, remove heavy corrosion or for use on flywheels.

Brush Research 2 7/8" (73Mm) Flex-Hone Cylinder Hone Tool 120 Grit (Silicon Carbide)

BRUSH RESEARCH
BC278120SC
8.00 X 2.90 X 8.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PMD Products 9.69

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)

#TOP20

Brush Research Ch-B Medium Chamfer Flex-Hone, Silicon Carbide, 7Mm Diameter, 180 Grit (Pack Of 1)

BRUSH RESEARCH
CHB7M18
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

[BENEFITS}- The FLEX-HONE for Chamfer Blending blends and radiuses sharp edges and removes microburrs on chamfered holes eliminating stress risers caused by the chamfering operation.

[STYLE]- Designed for 0.015"-0.030" Chamfer Size Range.

[MATERIALS]- Suitable for mild steel, stainless steel, cast iron and other softer ferrous materials.

#TOP21

Brush Research 00053 Shotgun Barrel Flex-Hone, Aluminum Oxide, 20 Gauge, 800 Grit (Pack Of 1)

BRUSH RESEARCH
00053
34.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

[QUALITY]- Proudly made in the USA. The FLEX-HONE improves firearm performance. Designed specifically for Shotgun Barrels.

[IMPROVES THE FINISH]- The FLEX-HONE will produce a smooth and consistent finish that will prevents plastic from building up as quickly in the future.

[QUICK AND EASY]- Efficiently removes oxidation and corrosion resulting in a more polished smoothbore with a beautiful finish.

[IMPROVE ACCURACY]- The superior surface finish results in greater accuracy, reduced wear and longer life for your shotgun.

#TOP22

Brush Research 00899 Revolver Chamber Flex-Hone, Silicon Carbide, 400 Grit, For 0.357 Magnum Cylinder (Pack Of 1)

BRUSH RESEARCH
00899
3.00 X 2.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

[IMPROVE 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 more quickly and smoothly.

[CLEANING BENEFITS]- Efficiently removes oxidation and corrosion.

Brush Research Gb31224 Flex-Hone, 3-1/2" (89Mm) Diameter, 240 Grit, Silicon Carbide Abrasive (Pack Of 1)

BRUSH RESEARCH
GB31224
13.50 X 5.10 X 5.10 Inches
0.68 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PMD Products 9.69

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

#TOP24

Brush Research Flex-Hone Cylinder Hone, Gb Series, Silicon Carbide Abrasive, 4-5/8" (118 Mm) Diameter, 240 Grit Size

BRUSH RESEARCH
GB45824
1.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PMD Products 9.69

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.Intended to be used in a 4 5/8" bore.

Brush Research Flex-Hone Cylinder Hone, Gb Series, Silicon Carbide Abrasive, 4-1/8" (105 Mm) Diameter, 240 Grit Size

FLEX-HONE
GB41824
13.50 X 5.00 X 5.10 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Brush Research Flex-Hone Cylinder Hone, Bc Series, Silicon Carbide Abrasive, 2-1/2" (64 Mm) Diameter, 240 Grit Size

FLEX-HONE
BC21224
8.00 X 4.70 X 3.10 Inches
0.37 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

#TOP27

Brush Research Bc18M800 S&W/Beretta/Semi-Auto Internal Slide Flex-Hone, Silicon Carbide, 18Mm Diameter, 800 Grit (Pack Of 1)

BRUSH RESEARCH
BC18M800
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

[QUALITY]- Proudly made in the USA. The FLEX-HONE is long lasting, lowering total cost of use compared to other brush options.

[DESIGN]- The FLEX-HONE is manufactured to be self-centering, self-aligning and self-compensating for wear for easy use.

[FINISHING BENEFITS]- Offered in a wide variety of grits and abrasives to allow machinists to achieve specific finishing tolerances as well as a beautiful crosshatch finish.

[CROSSHOLE DEBURRING]- Ideal for finishing and deburring simultaneously in a single setup. Can be used in virtually any rotating spindle.

#TOP28

Brush Research Flex-Hone Cylinder Hone, Bc Series, Silicon Carbide Abrasive, 1" (25.4 Mm) Diameter, 240 Grit Size

BRUSH RESEARCH
BC10024
8.00 X 3.50 X 1.90 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

#TOP29

Brush Research Flex-Hone Cylinder Hone, Bc Series, Silicon Carbide Abrasive, 2" (51 Mm) Diameter, 240 Grit Size

BRUSH RESEARCH
BC20024
8.00 X 4.70 X 2.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

#TOP30

Brush Research Bc12800 Slide Lug Area Autopistol Flex-Hone, Silicon Carbide, 1/2" Diameter, 800 Grit (Pack Of 1)

BRUSH RESEARCH
BC12800
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

[QUALITY]- Proudly made in the USA. The FLEX-HONE is long lasting, lowering total cost of use compared to other brush options.

[DESIGN]- The FLEX-HONE is manufactured to be self-centering, self-aligning and self-compensating for wear for easy use.

[FINISHING BENEFITS]- Offered in a wide variety of grits and abrasives to allow machinists to achieve specific finishing tolerances as well as a beautiful crosshatch finish.

[CROSSHOLE DEBURRING]- Ideal for finishing and deburring simultaneously in a single setup. Can be used in virtually any rotating spindle.

Brush Research on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Brush Research, a brand that has made its presence felt on Amazon. With its wide range of products in , Brush Research has become a go-to for many shoppers.

Product Range

Brush Research offers a vast product count of 58 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Brush Research's products have an average rating of 7.6 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Brush Research has products ranging from a minimum price of $5.97 to a maximum of $201.57, with an average price of $38.22. This pricing structure caters to a wide range of budgets, making Brush Research an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Brush Research is sold by , who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Brush Research has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Brush Research shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Brush Research offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Brush Research stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Brush Research [7.6 out of 10 stars].