Miniature Cross Hole Deburring

Miniature Cross Hole Deburring Brushes

If you're looking for cross hole deburring brushes with the power to clean and remove imperfections, Brush Research Manufacturing has the brushes for you. Our cross hole deburring brushes can improve product quality and consistency by internally cleaning, removing small imperfections and providing surface preparation. For the best cross hole deburring brushes on the market, view our options below and place your order today.

SERIES 81-A STAINLESS STEEL CROSS HOLE DEBURRING MINI BRUSH KIT

Ideal for micro burr removal, internal cleaning, rust removal and surface preparation. Kits contains 12 brushes. Available for both decimal and metric hole sizes. The inch kit includes .032, .047, .054, .063, .079, .094, .109, .125, .142, .156, .172 and .189 sizes. The metric kit includes 1mm, 1.5mm, 2mm, 2,5mm, 3mm, 3.5mm, 4mm, 4,5mm, 5mm, 5.5mm, 6mm and 6.5mm sizes. Also included with this selection is our premium double end pin vise which provides a safe and secure means of using the brush.

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SERIES 81-AY ABRASIVE NYLON CROSS HOLE DEBURRING MINI BRUSH KIT

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Series 81 AY - Miniature Deburring Tools for Thru Holes

Now available in diamond!
Available in sizes from .032 thru 1/2" diameters, these brushes are constructed with abrasive filled nylon filaments to provide extra cutting and cleaning action in a variety of applications including cross hole deburring, micro burr removal, internal cleaning, removal of small imperfections and surface preparation. Available abrasives include silicon carbide and aluminum oxide in grits from 80 to 600. Specifically designed for thru hole applications

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Product Specifications

Inch Series
Catalog Number	Hole Diameter	Brush Diameter	Brush Part	Overall Length	Stem Diameter	Stocked Abrasive
81-AY .032"	.032	.035	5/8"	3"	0.016	Silicate
81-AY .047"	.047	.052	3/4"	3"	0.026	Silicate
81-AY .054"	.054	.059	3/4"	3"	0.026	Silicate
81-AY .063"	.063	.069	3/4"	3"	0.026	600 AO
81-AY .079"	.079	.087	3/4"	3"	0.034	600 AO
81-AY .094"	.094	.103	3/4"	3"	0.43	600 AO
81-AY .109"	.109	.120	3/4"	3"	0.055	600 AO
81-AY .125"	.125	.138	1"	3"	0.055	600 AO
81-AY .142"	.142	.156	1"	3"	0.055	600 AO
81-AY .156"	.156	.172	1"	3"	0.072	600 AO
81-AY .172"	.172	.189	1"	3"	0.072	600 AO
81-AY .189"	.189	.208	1"	3"	0.072	600 AO
81-AY 7/32"	.219	.241	1 1/2"	3"	0.072	600 AO
81-AY 1/4"	.250	.275	1 1/2"	3"	0.110	500 AO
81-AY 5/16"	.313	.344	1 1/2"	3"	0.125	500 AO
81-AY 3/8"	.375	.413	1 1/2"	3"	0.160	500 AO
81-AY 7/16"	.438	.481	1 1/2"	3"	0.160	500 AO
81-AY 1/2"	.500	.550	1 1/2"	3"	0.160	500 AO
Metric Series
Catalog Number	Hole Diameter	Brush Diameter	Brush Part	Overall Length	Stem Diameter	Stocked Abrasive
81-AY 1 mm	.039	.043	5/8"	3"	0.016	Silicate
81-AY 1.5mm	.059	.065	5/8"	3"	0.026	Silicate
81-AY 2 mm	.079	.087	3/4"	3"	0.034	600 AO
81-AY 2.5mm	.098	.108	3/4"	3"	0.043	600 AO
81-AY 3 mm	.118	.130	1"	3"	0.055	600 AO
81-AY 3.5mm	.138	.152	1"	3"	0.055	600 AO
81-AY 4 mm	.157	.173	1"	3"	0.055	600 AO
81-AY 4.5mm	.177	.195	1"	3"	0.072	600 AO
81-AY 5 mm	.197	.217	1"	3"	0.072	600 AO
81-AY 5.5mm	.217	.238	1"	3"	0.110	600 AO
81-AY 6 mm	.236	.260	1"	3"	0.110	600 AO
81-AY 6.5mm	.256	.281	1"	3"	0.110	600 AO
Available Filaments on Special Order
	.012/600	.018/500	.022/320	.035/180	.040/120	.040/80
Aluminum Oxide	X	X	X	X	X	X
Silicon Carbide		X	X	X	X	X
Silicate	Mild Abrasive .008 LV Filament

Series 81-A STAINLESS STEEL Cross Hole Deburring

Available in sizes from .024 thru 1/2" diameters, these cross hole deburring brushes feature all stainless steel construction. These brushes are ideal for micro burr removal, internal cleaning, removal of small imperfections and surface preparation. Specifically designed for thru hole applications.

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Product Specifications

Catalog No. (Diameter)	Wire Size	Brush Part	Stem Diameter	Overall Length
81-A .024	.003	1/4"	.015	3"
81-A .032	.002	5/8"	.016	3"
81-A .047	.002	3/4"	.026	3"
81-A .054	.002	3/4"	.026	3"
81-A .063	.003	3/4"	.034	3"
81-A .079	.003	3/4"	.034	3"
81-A .094	.003	3/4"	.043	3"
81-A .109	.003	3/4"	.055	3"
81-A .125	.003	1"	.055	3"
81-A .142	.003	1"	.072	3"
81-A .156	.003	1"	.072	3"
81-A .172	.003	1"	.083	3"
81-A .189	.003	1"	.083	3"
81-A 1mm	.002	5/8"	.016	3"
81-A 1.5mm	.002	5/8"	.026	3"
81-A 2mm	.003	3/4"	.034	3"
81-A 2.5mm	.003	3/4"	.043	3"
81-A 3mm	.003	1"	.055	3"
81-A 3.5mm	.003	1"	.055	3"
81-A 4mm	.003	1"	.072	3"
81-A 4.5mm	.003	1"	.083	3"
81-A 5mm	.003	1"	.083	3"
81-A 5.5mm	.003	1"	.11	3"
81-A 6mm	.003	1"	.11	3"
81-A 6.5	.003	1"	.11	3"
81-B 7/32	.003	1 1/2"	.097	3"
81-B 1/4	.003	1 1/2"	.11	3"
81-B 5/16	.004	1 1/2"	.125	3"
81-B 3/8	.004	1 1/2"	.14	3"
81-B 7/16	.004	1 1/2"	.14	3"
81-B 1/2	.005	1 1/2"	.168	3"

Pin Vise

Our pin vises are nickel plated and made from solid brass and provide a durable, solid method for holding miniature deburring brushes. The Hexagonal Type is double ended, has a hexagonal locking collet and comes with 2 reversible 4-jaw chucks. The Swivel Type offers a unique swivel action that allows for precise and consistent control during deburring and finishing operations.

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Product Specifications

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