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Brush Research  1/2" to 0.551" Bore Diam, 180 Grit, Silicon Carbide Flexible Hone Brush Brush Research 00900 Revolver 0.357" Bore Diam, 800 Grit, Silicon Carbide Flexible Hone Brush Brush Research 03310 .44 Mag 800SC Silicone Carbide Flexible Hone Brush

Brush Research CHB14M18 1/2" to 0.551" Bore Diam, 180 Grit, Silicon Carbide Flexible Hone Brush

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Brush Research 00900 Revolver 0.357" Bore Diam, 800 Grit, Silicon Carbide Flexible Hone Brush

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Brush Research 03310 .44 Mag 800SC Silicone Carbide Flexible Hone Brush

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Brush Research BC21418 2-1/4" Bore Diam, 180 Grit, Silicon Carbide Flexible Hone Brush Brush Research 08313 Colt 45 400SC Chamber Flex-Hone Brush Brush Research 08950 Chamber 0.2992" to 0.3" Bore Diam, 800 Grit, Silicon Carbide Flexible Hone

Brush Research BC21418 2-1/4" Bore Diam, 180 Grit, Silicon Carbide Flexible Hone Brush

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Brush Research 08313 Colt 45 400SC Chamber Flex-Hone Brush

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Brush Research 08950 Chamber 0.2992" to 0.3" Bore Diam, 800 Grit, Silicon Carbide Flexible Hone

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Brush Research 09259 Chamber Flexible Hone Brush 0.3" Bore Diam, 400 Grit, Silicon Carbide Brush Research 09260 Chamber Flex-Hone Brush 5/16" Bore Diam, 800 Grit, Silicon Carbide Brush Research BC20032 2" Bore, 320 Grit, Silicon Carbide Flexible Hone Brush

Brush Research 09259 Chamber Flexible Hone Brush 0.3" Bore Diam, 400 Grit, Silicon Carbide


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Brush Research 09260 Chamber Flex-Hone Brush 5/16" Bore Diam, 800 Grit, Silicon Carbide

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Brush Research BC20032 2" Bore, 320 Grit, Silicon Carbide Flexible Hone Brush

Silicon carbide is a fast-cutting abrasive commonly used on non-ferrous metals and in low-pressure applications.

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Brush Research BC14M800CD 1/2" to 0.552" Bore Diam, Diamond Flexible Hone Brush Brush Research 02986 .729" Bore Diam, 800 Grit, Silicon Carbide Flexible Hon Brush Brush Research 05614 0.615" Bore, 800 Grit, Silicon Carbide Flexible Hone

Brush Research BC14M800CD 1/2" to 0.552" Bore Diam, Diamond Flexible Hone Brush

Extra fine, 8" OAL

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Brush Research 02986 .729" Bore Diam, 800 Grit, Silicon Carbide Flexible Hon Brush, Extra Fine, 10" OAL

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Brush Research 05614 0.615" Bore Diam, 800 Grit, Silicon Carbide Flexible Hone, Extra Fine, 10" OAL

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Brush Research 81AY172180SC 11/64″ Bore, 180 Grit, Silicon Carbide Flexible Hone Brush, 12/Pack Brush Research RMFH240Z25 Flex Hone for Rotors, 240 Fine Grit Brush Research 81AD032800 0.032" Bore Diam, 800 Grit, Diamond Flexible Hone Brush

Brush Research 81AY172180SC 11/64″ Bore, 180 Grit, Silicon Carbide Flexible Hone Brush, 12/Pack

Silicon carbide is a fast-cutting abrasive commonly used on non-ferrous metals and in low-pressure applications.


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Brush Research RMFH240Z25 Flex Hone for Rotors, 240 Fine Grit

  • More rotors per hone than abrasive pads
  • Lowers harmonic vibrations
  • Produces a non-directional pattern
  • Ideal for new and re-turned rotors and flywheels.

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Brush Research 81AD032800 0.032" Bore Diam, 800 Grit, Diamond Flexible Hone Brush, 6/Pk

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Brush Research 81AY2M600AO 2mm Bore Diam, 600 Grit, Aluminum Oxide Flexible Hone Brush, 12/Pk Brush Research 81AY142500SC 0.142" Bore Diam, 500 Grit, Silicon Carbide Flexible Hone Brush, 12/Pk Brush Research 81AY1MSIL 1mm Bore  Aluminum Silicate Flexible Hone 5/8" OAL,12/Pk

Brush Research 81AY2M600AO 2mm Bore Diam, 600 Grit, Aluminum Oxide Flexible Hone Brush, 12/Pk

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Brush Research 81AY142500SC 0.142" Bore Diam, 500 Grit, Silicon Carbide Flexible Hone Brush, 12/Pk

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Brush Research 81AY1MSIL 1mm Bore Aluminum Silicate Flexible Hone 5/8" OAL,12/Pk

Aluminum Silicate is a derivative of aluminum oxide and silicon dioxide. It is best-suited for general purpose deburring and blending, it is tough, economical, and fracture-resistant. Commonly used on ferrous alloys and non-ferrous metals.

  • Minimum Bore Diameter (Decimal Inch) : 0.0390
  • Maximum Bore Diameter: 1mm
  • Abrasive Length: 5/8"
  • Grade: Fine
  • Overall Length: 5/8"

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Brush Research 81AY1M600AO 1mm Bore Diam, 600 Grit, Aluminum Oxide Flexible Hone Brush, Fine, 5/8" OAL, 12/Pk Brush Research GBD40024 3-1/2" to 4" Bore Diameter, 240 Grit, Silicon Carbide Flexible Hone Brush Research GBD31232 Cylinder Hone, Brush Type, Silicone Carbide, 320 Grit, 3.250" to 3.5" Bore

Brush Research 81AY1M600AO 1mm Bore Diam, 600 Grit, Aluminum Oxide Flexible Hone Brush, Fine, 5/8" OAL, 12/Pk

Aluminum Oxide is the most commonly used abrasive. Best-suited for general purpose deburring and blending, it is tough, economical, and fracture-resistant. Commonly used on ferrous alloys, high-tensile materials, and wood.

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Brush Research GBD40024 3-1/2" to 4" Bore Diam, 240 Grit, Silicon Carbide Flexible Hone

  • Minimum Bore Diameter: 3-1/2"
  • Maximum Bore Diameter: 4"
  • Abrasive Material: Silicone Carbide
  • Abrasive Length: 6"
  • Grade: Extra Fine
  • Grit: 240
  • Overall Length: 13-1/2"
  • Specifications: GBD 4 (101mm)

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Brush Research GBD31232GBD Flex-Hone Brush

Cylinder Hone, Brush Type, Silicone Carbide, 320 Grit, 3.250" to 3.5" Bore

Are you honing a cylinder block? GBD Flex-Hone tools from BRM easily solve your deburring and surface finishing problems. These flexible honing tools from Brush Research offer a soft cutting action to produce a superior surface finish for increased performance. Silicon carbide globules are attached to a high-density nylon filament to create a unique construction that allows the abrasive globules to float, making these Flex-Hone tools self-centering and self-aligning to your cylinder bores. BRM has a variety of sizes and grits available to match your needs. Remove peaks and imperfections in your cylinder walls with American-made GBD Flex-Hone tools from BRM. For Brush Research catalog click here

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Brush Research GBD50032 Cylinder Hone, Brush Type, Silicone Carbide, 320 Grit, 5" Bore Brush Research GBD70032 6-1/2" to 7" Bore Diam, 320 Grit, Silicon Carbide Flexible Hone Brush Brush Research GBD80032 Gbd 8" (203mm) 320sc Flex Hone

Brush Research GBD50032 Cylinder Hone, Brush Type, Silicone Carbide, 320 Grit, 5" Bore

Are you honing a cylinder block? GBD Flex-Hone tools from BRM easily solve your deburring and surface finishing problems. These flexible honing tools from Brush Research offer a soft cutting action to produce a superior surface finish for increased performance. Silicon carbide globules are attached to a high-density nylon filament to create a unique construction that allows the abrasive globules to float, making these Flex-Hone tools self-centering and self-aligning to your cylinder bores. BRM has a variety of sizes and grits available to match your needs. Remove peaks and imperfections in your cylinder walls with American-made GBD Flex-Hone tools from BRM.

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Brush Research GBD70032 6-1/2" to 7" Bore Diam, 320 Grit, Silicon Carbide Flexible Hone Brush

Cylinder Hone, Brush Type, Silicone Carbide, 320 Grit, 6.5" to 7" Bore

Whether you’re finishing up a freshly machined block, or deglazing the cylinders of an old block to give it new life, only a cylinder hone tool can deliver the even, machined finish you’re looking for. Summit Racing Equipment has a great selection of stone-style and brush-style tools, ideal for weekend engine projects and professional builders alike!

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Brush Research GBD80032 7-1/2" to 8" Bore Silicon Carbide Flexible Hone Brush

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Brush Research GBD130018 12-1/2" to 13" Bore Diam |  180 Grit, Silicon Carbide Flexible Hone Brush Research GBD11003211" Bore Diam, 320 Grit, Silicon Carbide Flexible Hone Brush Brush Research GBD130024 13″ Bore, 240 Grit, Silicon Carbide Flexible Hone Brush

Brush Research GBD130018 12-1/2" to 13" Bore Diam, 180 Grit, Silicon Carbide Flexible Hone

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Brush Research GBD11003211" Bore Diam, 320 Grit, Silicon Carbide Flexible

Cylinder Hone, GBD Flex-Hone, Brush Type, Silicone Carbide, 320 Grit, 11" Diameter

Are you honing a cylinder block? GBD Flex-Hone tools from BRM easily solve your deburring and surface finishing problems. These flexible honing tools from Brush Research offer a soft cutting action to produce a superior surface finish for increased performance. Silicon carbide globules are attached to a high-density nylon filament to create a unique construction that allows the abrasive globules to float, making these Flex-Hone tools self-centering and self-aligning to your cylinder bores. BRM has a variety of sizes and grits available to match your needs. Remove peaks and imperfections in your cylinder walls with American-made GBD Flex-Hone tools from BRM.

For Brush Research catalog click here

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Shop hard to find auto parts, high-end electrician tools, specialty auto-shop supplies and forestry tools at affordable pricing with FREE Selected Shipping. We specialize in auto, aviation, boat & motorcycle, serving the institutions of military, government, emergency response & education for over 50 years. Find vehicle-specific tools, as well as DIY, boutique hand tools, specialty motorcycle tools to get the job done right.

Brush Research GBD130024 13″ Bore, 240 Grit, Silicon Carbide Flexible Hone Brush

  • Minimum Bore Diameter" 13"
  • Abrasive Material: Silicon Carbide
  • Abrasive Length" 10"
  • Grade: Medium
  • Grit: 240
  • Overall Length" 10"

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Brush Research GBDX200012 Gbdx 20" (508mm) 120sc Flex-Hone

Brush Research GBDX200012 20" (508mm), 120 Grit, Silicon Carbide Flexible Hone Medium, 9-1/2" OAL
Silicon carbide is a fast-cutting abrasive commonly used on non-ferrous metals and in low-pressure applications.

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