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Spiral Brushes

Featuring a spiral tube brush construction, BRM offers a wide variety of tools in many materials to address cleaning, finishing and deburring of internal bores or cylinders.  Styles available with ring and plastic handles to tackle applications by hand as well as cut for power to be used in a hand drill, lathe, milling machine or CNC equipment.



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BRM 81AY312120AO Abrasive Nylon Brush, For .312" Bore Dia., 120AO, 1.5" Brush Part, 3" OAL

Bore Diameter: 0.312" (7.9mm)

Fill Material: 120 Grit Aluminum Oxide, Abrasive Nylon

Overall Length(in): 3

Standard Pack Quantity 12

Out of stock

BRM's 81 AY-Abrasive Nylon Miniature Deburring Brush is Ideal for micro burr removal, internal cleaning, rust removal and surface preparation. The ...

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$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
Sold out
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08

BRM 81AY312120SC Abrasive Nylon Brush, For .312" Bore Dia., 120SC, 1.5" Brush Part, 3" OAL

Bore Diameter: 0.312" (7.9mm)

Fill Material: 120 Grit Silicon Carbide, Abrasive Nylon

Overall Length(in): 3

Standard Pack Quantity 12

In stock

BRM's 81 AY-Abrasive Nylon Miniature Deburring Brush is Ideal for micro burr removal, internal cleaning, rust removal and surface preparation. The ...

View full details
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08

BRM 81AY312180AO Abrasive Nylon Brush, For .312" Bore Dia., 180AO, 1.5" Brush Part, 3" OAL

Bore Diameter: 0.312" (7.9mm)

Fill Material: 180 Grit Aluminum Oxide, Abrasive Nylon

Overall Length(in): 3

Standard Pack Quantity 12

In stock

BRM's 81 AY-Abrasive Nylon Miniature Deburring Brush is Ideal for micro burr removal, internal cleaning, rust removal and surface preparation. The ...

View full details
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08

BRM 81AY312180SC Abrasive Nylon Brush, For .312" Bore Dia., 180SC, 1.5" Brush Part, 3" OAL

Bore Diameter: 0.312" (7.9mm)

Fill Material: 180 Grit Silicon Carbide, Abrasive Nylon

Overall Length(in): 3

Standard Pack Quantity 12

In stock

BRM's 81 AY-Abrasive Nylon Miniature Deburring Brush is Ideal for micro burr removal, internal cleaning, rust removal and surface preparation. The ...

View full details
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08

BRM 81AY312320AO Abrasive Nylon Brush, For .312" Bore Dia., 320AO, 1.5" Brush Part, 3" OAL

Bore Diameter: 0.312" (7.9mm)

Fill Material: 320 Grit Aluminum Oxide, Abrasive Nylon

Overall Length(in): 3

Standard Pack Quantity 12

In stock

BRM's 81 AY-Abrasive Nylon Miniature Deburring Brush is Ideal for micro burr removal, internal cleaning, rust removal and surface preparation. The ...

View full details
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08

BRM 81AY312320SC Abrasive Nylon Brush, For .312" Bore Dia., 320SC, 1.5" Brush Part, 3" OAL

Bore Diameter: 0.312" (7.9mm)

Fill Material: 320 Grit Silicon Carbide, Abrasive Nylon

Overall Length(in): 3

Standard Pack Quantity 12

In stock

BRM's 81 AY-Abrasive Nylon Miniature Deburring Brush is Ideal for micro burr removal, internal cleaning, rust removal and surface preparation. The ...

View full details
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
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BRM 81AY312500AO Abrasive Nylon Brush, For .312" Bore Dia., 500AO, 1.5" Brush Part, 3" OAL

Bore Diameter: 0.312" (7.9mm)

Fill Material: 500 Grit Aluminum Oxide, Abrasive Nylon

Overall Length(in): 3

Standard Pack Quantity 12

Out of stock

BRM's 81 AY-Abrasive Nylon Miniature Deburring Brush is Ideal for micro burr removal, internal cleaning, rust removal and surface preparation. The ...

View full details
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
Sold out
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08

BRM 81AY312500SC Abrasive Nylon Brush, For .312" Bore Dia., 500SC, 1.5" Brush Part, 3" OAL

Bore Diameter: 0.312" (7.9mm)

Fill Material: 500 Grit Silicon Carbide, Abrasive Nylon

Overall Length(in): 3

Standard Pack Quantity 12

In stock

BRM's 81 AY-Abrasive Nylon Miniature Deburring Brush is Ideal for micro burr removal, internal cleaning, rust removal and surface preparation. The ...

View full details
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08

BRM 81AY312600AO Abrasive Nylon Brush, For .312" Bore Dia., 600AO, 1.5" Brush Part, 3" OAL

Bore Diameter: 0.312" (7.9mm)

Fill Material: 600 Grit Aluminum Oxide, Abrasive Nylon

Overall Length(in): 3

Standard Pack Quantity 12

In stock

BRM's 81 AY-Abrasive Nylon Miniature Deburring Brush is Ideal for micro burr removal, internal cleaning, rust removal and surface preparation. The ...

View full details
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
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BRM 81AY31280AO Abrasive Nylon Brush, For .312" Bore Dia., 80AO, 1.5" Brush Part, 3" OAL

Bore Diameter: 0.312" (7.9mm)

Fill Material: 80 Grit Aluminum Oxide, Abrasive Nylon

Overall Length(in): 3

Standard Pack Quantity 12

Out of stock

BRM's 81 AY-Abrasive Nylon Miniature Deburring Brush is Ideal for micro burr removal, internal cleaning, rust removal and surface preparation. The ...

View full details
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
Sold out
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
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BRM 81AY31280SC Abrasive Nylon Brush, For .312" Bore Dia., 80SC, 1.5" Brush Part, 3" OAL

Bore Diameter: 0.312" (7.9mm)

Fill Material: 80 Grit Silicon Carbide, Abrasive Nylon

Overall Length(in): 3

Standard Pack Quantity 12

Out of stock

BRM's 81 AY-Abrasive Nylon Miniature Deburring Brush is Ideal for micro burr removal, internal cleaning, rust removal and surface preparation. The ...

View full details
$10.08 - $10.08
$10.08
$10.08 - $10.08
$10.08
Sold out
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BRM 85B344 85 Series-For Closed Holes, .344" Dia., .005 Brass, 1.250" BP, 4.5" OAL, Cut For Power

Bore Diameter: 0.344" (8.7mm)

Fill Material: Brass

Overall Length(in): 4.5

Standard Pack Quantity 12

Out of stock

BRM's 85 Series Power Tube Brush-For Closed Holes is Ideal for cross hole deburring, internal cleaning, removal of small imperfections and surface ...

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$6.45 - $6.45
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BRM 85C344 85 Series-For Closed Holes, .344" Dia., .006CS, 1.250" BP, 4.5" OAL, Cut For Power

Bore Diameter: 0.344" (8.7mm)

Fill Material: Hi-Temp Carbon Steel

Overall Length(in): 4.5

Standard Pack Quantity 12

Out of stock

BRM's 85 Series Power Tube Brush-For Closed Holes is Ideal for cross hole deburring, internal cleaning, removal of small imperfections and surface ...

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$6.24 - $6.24
$6.24
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$6.24

BRM 85H344 85 Series-For Closed Holes, .344" Dia., Natural, 1.250" BP, 4.5" OAL, Cut For Power

Bore Diameter: 0.344" (8.7mm)

Fill Material: Natural Bristle

Overall Length(in): 4.5

Standard Pack Quantity 12

In stock

BRM's 85 Series Power Tube Brush-For Closed Holes is Ideal for cross hole deburring, internal cleaning, removal of small imperfections and surface ...

View full details
$7.64 - $7.64
$7.64
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BRM 85N344 85 Series-For Closed Holes, .344" Dia., .008 Nylon, 1.250" BP, 4.5" OAL, Cut For Power

Bore Diameter: 0.344" (8.7mm)

Fill Material: 6-12 Nylon

Overall Length(in): 4.5

Standard Pack Quantity 12

Out of stock

BRM's 85 Series Power Tube Brush-For Closed Holes is Ideal for cross hole deburring, internal cleaning, removal of small imperfections and surface ...

View full details
$4.88 - $4.88
$4.88
$4.88 - $4.88
$4.88
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$4.88
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BRM 85S344 85 Series-For Closed Holes, .344" Dia., .004SS, 1.250" BP, 4.5" OAL, Cut For Power

Bore Diameter: 0.344" (8.7mm)

Fill Material: 302 Stainless Steel

Overall Length(in): 4.5

Standard Pack Quantity 12

Out of stock

BRM's 85 Series Power Tube Brush-For Closed Holes is Ideal for cross hole deburring, internal cleaning, removal of small imperfections and surface ...

View full details
$6.72 - $6.72
$6.72
$6.72 - $6.72
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$6.72

BRM BR34403 Butterfly Thread Deburring Brush, .344" Diameter, .003 CS, 2.25" OAL, Cut For Power

Bore Diameter: 0.344" (8.7mm)

Fill Material: Hi-Temp Carbon Steel

Overall Length(in): 2.25

Standard Pack Quantity 12

In stock

BRM's Butterfly Style Power Tube Brush is available for all popular screw thread sizes and is Ideal for thread cleaning and deburring. The BR34403...

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$6.05 - $6.05
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$6.05

BRM BR34405 Butterfly Thread Deburring Brush, .344" Diameter, .006 CS, 2.25" OAL, Cut For Power

Bore Diameter: 0.344" (8.7mm)

Fill Material: Hi-Temp Carbon Steel

Overall Length(in): 2.25

Standard Pack Quantity 12

In stock

BRM's Butterfly Style Power Tube Brush is available for all popular screw thread sizes and is Ideal for thread cleaning and deburring. The BR34405...

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$5.83 - $5.83
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BRM 92S344 Flue Brush, .344" Brush Diameter, .004 Stainless Steel, 3" OAL, 8-32 Threaded Adapter

Bore Diameter: 0.344" (8.7mm)

Fill Material: 302 Stainless Steel

Overall Length(in): 3

Standard Pack Quantity 12

Out of stock

BRM's Flue Style Power Tube Brush is Ideal for cleaning soot and carbon deposits from pipes and tube sheets. The 92S344 features a .344" brush diam...

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$7.66 - $7.66
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BRM 92N344 Flue Brush, .344" Brush Diameter, .010 Nylon, 3" OAL, 8-32 Threaded Adapter

Bore Diameter: 0.344" (8.7mm)

Fill Material: 6-12 Nylon

Overall Length(in): 3

Standard Pack Quantity 12

In stock

BRM's Flue Style Power Tube Brush is Ideal for cleaning soot and carbon deposits from pipes and tube sheets. The 92N344 features a .344" brush diam...

View full details
$5.83 - $5.83
$5.83
$5.83 - $5.83
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$5.83 - $5.83
$5.83

BRM 92B344 Flue Brush, .344" Brush Diameter, .005 Brass, 3" OAL, 8-32 Threaded Adapter

Bore Diameter: 0.344" (8.7mm)

Fill Material: Brass

Overall Length(in): 3

Standard Pack Quantity 12

In stock

BRM's Flue Style Power Tube Brush is Ideal for cleaning soot and carbon deposits from pipes and tube sheets. The 92B344 features a .344" brush diam...

View full details
$6.79 - $6.79
$6.79
$6.79 - $6.79
$6.79
$6.79 - $6.79
$6.79
$6.79 - $6.79
$6.79

BRM 92C344 Flue Brush, .344" Brush Diameter, .006 Carbon Steel, 3" OAL, 8-32 Threaded Adapter

Bore Diameter: 0.344" (8.7mm)

Fill Material: Hi-Temp Carbon Steel

Overall Length(in): 3

Standard Pack Quantity 12

In stock

BRM's Flue Style Power Tube Brush is Ideal for cleaning soot and carbon deposits from pipes and tube sheets. The 92C344 features a .344" brush diam...

View full details
$6.03 - $6.03
$6.03
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$6.03
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BRM VGC344 Valve Guide Brush, 11/32" Diameter, Carbon Steel With .219" Shank, 9.5" Overall Length

Brush Diameter (in): 0.344"

Fill Material: Hi-Temp Carbon Steel

Overall Length (in): 9.5

Application: Valve Guide Cleaning

Out of stock

Brush Research's Valve Guide Brushes are ideal for cleaning heavy deposits from valve guides in gas and diesel engines. These spiral constructed t...

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$12.91 - $12.91
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$12.91

BRM Oil Gallery Brush, .344" Dia., .010 Nylon, 2.5" Brush Part, 12" Overall Length, With Ring Handle

Brush Diameter (in): 0.344"

Fill Material: 6-12 Nylon

Overall Length (in): 12

Application: Valve Guide Cleaning

In stock

BRM's Automotive Oil Gallery Tube Brush features a .344" brush diameter with a 2.500" brush part and a 12.00" overall length. The brush contains .0...

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$9.05 - $9.05
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$9.05

BRM Oil Gallery Brush, .344" Dia., .006 CS, 2.5" Brush Part, 12" Overall Length, With Ring Handle

Brush Diameter (in): 0.344"

Fill Material: Hi-Temp Carbon Steel

Overall Length (in): 12

Application: Valve Guide Cleaning

In stock

BRM's Automotive Oil Gallery Tube Brush features a .344" brush diameter with a 2.500" brush part and a 12.00" overall length. The brush contains .0...

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$9.00 - $9.00
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$9.00

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