Standard Duty Bore Honing Brushes

Abrasive & Honing Brushes

Standard Duty Bore Honing Brushes

Standard Duty Bore Honing Brushes: compare for hole sizes in inches, for hole sizes in mm, brush dia. in mm, brush length for your application and request a configuration review.

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Selection and configuration

Match the brush to the equipment and contact conditions. The product illustration is a visual guide; confirm the working dimensions and mounting details for the configuration you need.

For Hole Sizes In Inches

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For Hole Sizes In Mm

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Brush Dia. In Mm

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Brush Length

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Overall Length

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Stem Diameter

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Variant

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Reference configurations

Dimensions below are selection references, with units retained as listed. Availability, tolerances, materials and manufacturing details are confirmed for your order.

Standard Duty Bore Honing Brushes — reference dimensions 1
For Hole Sizes In Inches	For Hole Sizes In Mm	Brush Dia. In Mm	Brush Length	Overall Length	Stem Diameter	Variant
0.177"≈ 4.4958 mm	4.5 mm	5 mm	3/4"≈ 19.05 mm	6"≈ 152.4 mm	.083"≈ 2.1082 mm	180 Grit Grit
0.177"≈ 4.4958 mm	4.5 mm	5 mm	3/4"≈ 19.05 mm	6"≈ 152.4 mm	.083"≈ 2.1082 mm	240 Grit Grit
0.177"≈ 4.4958 mm	4.5 mm	5 mm	3/4"≈ 19.05 mm	6"≈ 152.4 mm	.083"≈ 2.1082 mm	320 Grit Grit
0.188"≈ 4.7752 mm	4.75 mm	5.3 mm	3/4"≈ 19.05 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	180 Grit Grit
0.188"≈ 4.7752 mm	4.75 mm	5.3 mm	3/4"≈ 19.05 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	240 Grit Grit
0.188"≈ 4.7752 mm	4.75 mm	5.3 mm	3/4"≈ 19.05 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	320 Grit Grit
0.197"≈ 5.0038 mm	5 mm	5.6 mm	1"≈ 25.4 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	180 Grit Grit
0.197"≈ 5.0038 mm	5 mm	5.6 mm	1"≈ 25.4 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	240 Grit Grit
0.197"≈ 5.0038 mm	5 mm	5.6 mm	1"≈ 25.4 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	320 Grit Grit
0.217"≈ 5.5118 mm	5.5 mm	6 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	180 Grit Grit
0.217"≈ 5.5118 mm	5.5 mm	6 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	240 Grit Grit
0.217"≈ 5.5118 mm	5.5 mm	6 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	320 Grit Grit
0.236"≈ 5.9944 mm	6 mm	6.7 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	180 Grit Grit
0.236"≈ 5.9944 mm	6 mm	6.7 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	240 Grit Grit
0.236"≈ 5.9944 mm	6 mm	6.7 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	320 Grit Grit
0.250"≈ 6.35 mm	6.35 mm	7 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	120 Grit Grit
0.250"≈ 6.35 mm	6.35 mm	7 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	180 Grit Grit
0.250"≈ 6.35 mm	6.35 mm	7 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	240 Grit Grit
0.250"≈ 6.35 mm	6.35 mm	7 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	320 Grit Grit
0.276"≈ 7.0104 mm	7 mm	7.8 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	120 Grit Grit
0.276"≈ 7.0104 mm	7 mm	7.8 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	180 Grit Grit
0.276"≈ 7.0104 mm	7 mm	7.8 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	240 Grit Grit
0.276"≈ 7.0104 mm	7 mm	7.8 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	320 Grit Grit
0.354"≈ 8.9916 mm	9 mm	10 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	120 Grit Grit
0.354"≈ 8.9916 mm	9 mm	10 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	180 Grit Grit
0.354"≈ 8.9916 mm	9 mm	10 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	240 Grit Grit
0.354"≈ 8.9916 mm	9 mm	10 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	320 Grit Grit
0.394"≈ 10.0076 mm	10 mm	10 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	120 Grit Grit
0.394"≈ 10.0076 mm	10 mm	10 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	180 Grit Grit
0.394"≈ 10.0076 mm	10 mm	10 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	240 Grit Grit
0.394"≈ 10.0076 mm	10 mm	10 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	320 Grit Grit
0.433"≈ 10.9982 mm	11 mm	12.3 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	120 Grit Grit
0.433"≈ 10.9982 mm	11 mm	12.3 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	180 Grit Grit
0.433"≈ 10.9982 mm	11 mm	12.3 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	240 Grit Grit
0.433"≈ 10.9982 mm	11 mm	12.3 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	320 Grit Grit
0.472"≈ 11.9888 mm	12 mm	13 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	120 Grit Grit
0.472"≈ 11.9888 mm	12 mm	13 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	180 Grit Grit
0.472"≈ 11.9888 mm	12 mm	13 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	240 Grit Grit
0.472"≈ 11.9888 mm	12 mm	13 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	320 Grit Grit
0.50"≈ 12.7 mm	12.7 mm	14.2 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	120 Grit Grit
0.50"≈ 12.7 mm	12.7 mm	14.2 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	180 Grit Grit
0.50"≈ 12.7 mm	12.7 mm	14.2 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	240 Grit Grit
0.50"≈ 12.7 mm	12.7 mm	14.2 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	320 Grit Grit
0.552"≈ 14.0208 mm	14 mm	15 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	120 Grit Grit
0.552"≈ 14.0208 mm	14 mm	15 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	180 Grit Grit
0.552"≈ 14.0208 mm	14 mm	15 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	240 Grit Grit
0.552"≈ 14.0208 mm	14 mm	15 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	320 Grit Grit
0.625"≈ 15.875 mm	16 mm	18 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.157"≈ 3.9878 mm	120 Grit Grit
0.625"≈ 15.875 mm	16 mm	18 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.157"≈ 3.9878 mm	180 Grit Grit
0.625"≈ 15.875 mm	16 mm	18 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.157"≈ 3.9878 mm	240 Grit Grit
0.625"≈ 15.875 mm	16 mm	18 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.157"≈ 3.9878 mm	320 Grit Grit
0.687"≈ 17.4498 mm	18 mm	20 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.157"≈ 3.9878 mm	120 Grit Grit
0.687"≈ 17.4498 mm	18 mm	20 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.157"≈ 3.9878 mm	180 Grit Grit
0.687"≈ 17.4498 mm	18 mm	20 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.157"≈ 3.9878 mm	240 Grit Grit
0.687"≈ 17.4498 mm	18 mm	20 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.157"≈ 3.9878 mm	320 Grit Grit
0.75"≈ 19.05 mm	19 mm	21.3 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	120 Grit Grit
0.75"≈ 19.05 mm	19 mm	21.3 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	180 Grit Grit
0.75"≈ 19.05 mm	19 mm	21.3 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	240 Grit Grit
0.75"≈ 19.05 mm	19 mm	21.3 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	320 Grit Grit
0.787"≈ 19.9898 mm	20 mm	22 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	120 Grit Grit
0.787"≈ 19.9898 mm	20 mm	22 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	180 Grit Grit
0.787"≈ 19.9898 mm	20 mm	22 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	240 Grit Grit
0.787"≈ 19.9898 mm	20 mm	22 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	320 Grit Grit
0.875"≈ 22.225 mm	22 mm	25 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.197"≈ 5.0038 mm	120 Grit Grit
0.875"≈ 22.225 mm	22 mm	25 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.197"≈ 5.0038 mm	180 Grit Grit
0.875"≈ 22.225 mm	22 mm	25 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.197"≈ 5.0038 mm	240 Grit Grit
0.875"≈ 22.225 mm	22 mm	25 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.197"≈ 5.0038 mm	320 Grit Grit
0.9375"≈ 23.8125 mm	23.8 mm	26.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.197"≈ 5.0038 mm	120 Grit Grit
0.9375"≈ 23.8125 mm	23.8 mm	26.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.197"≈ 5.0038 mm	180 Grit Grit
0.9375"≈ 23.8125 mm	23.8 mm	26.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.197"≈ 5.0038 mm	240 Grit Grit
0.9375"≈ 23.8125 mm	23.8 mm	26.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.197"≈ 5.0038 mm	320 Grit Grit
1.125"≈ 28.575 mm	29 mm	32.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.213"≈ 5.4102 mm	120 Grit Grit
1.125"≈ 28.575 mm	29 mm	32.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.213"≈ 5.4102 mm	180 Grit Grit
1.125"≈ 28.575 mm	29 mm	32.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.213"≈ 5.4102 mm	240 Grit Grit
1.125"≈ 28.575 mm	29 mm	32.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.213"≈ 5.4102 mm	320 Grit Grit
1.25"≈ 31.75 mm	31.8 mm	35 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	120 Grit Grit
1.25"≈ 31.75 mm	31.8 mm	35 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	180 Grit Grit
1.25"≈ 31.75 mm	31.8 mm	35 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	240 Grit Grit
1.25"≈ 31.75 mm	31.8 mm	35 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	320 Grit Grit
1.375"≈ 34.925 mm	35 mm	39.2 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	120 Grit Grit
1.375"≈ 34.925 mm	35 mm	39.2 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	180 Grit Grit
1.375"≈ 34.925 mm	35 mm	39.2 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	240 Grit Grit
1.375"≈ 34.925 mm	35 mm	39.2 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	320 Grit Grit
1.5"≈ 38.1 mm	38 mm	42.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	120 Grit Grit
1.5"≈ 38.1 mm	38 mm	42.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	180 Grit Grit
1.5"≈ 38.1 mm	38 mm	42.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	240 Grit Grit
1.5"≈ 38.1 mm	38 mm	42.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	320 Grit Grit
1.625"≈ 41.275 mm	41 mm	45 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.237"≈ 6.0198 mm	120 Grit Grit
1.625"≈ 41.275 mm	41 mm	45 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.237"≈ 6.0198 mm	180 Grit Grit
1.625"≈ 41.275 mm	41 mm	45 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.237"≈ 6.0198 mm	240 Grit Grit
1.625"≈ 41.275 mm	41 mm	45 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.237"≈ 6.0198 mm	320 Grit Grit
1.75"≈ 44.45 mm	44.5 mm	50.4 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.237"≈ 6.0198 mm	120 Grit Grit
1.75"≈ 44.45 mm	44.5 mm	50.4 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.237"≈ 6.0198 mm	180 Grit Grit
1.75"≈ 44.45 mm	44.5 mm	50.4 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.237"≈ 6.0198 mm	240 Grit Grit
1.75"≈ 44.45 mm	44.5 mm	50.4 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.237"≈ 6.0198 mm	320 Grit Grit
1.875"≈ 47.625 mm	47.6 mm	54 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.256"≈ 6.5024 mm	120 Grit Grit
1.875"≈ 47.625 mm	47.6 mm	54 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.256"≈ 6.5024 mm	180 Grit Grit
1.875"≈ 47.625 mm	47.6 mm	54 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.256"≈ 6.5024 mm	240 Grit Grit
1.875"≈ 47.625 mm	47.6 mm	54 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.256"≈ 6.5024 mm	320 Grit Grit
2"≈ 50.8 mm	51 mm	57 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.256"≈ 6.5024 mm	120 Grit Grit
2"≈ 50.8 mm	51 mm	57 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.256"≈ 6.5024 mm	180 Grit Grit
2"≈ 50.8 mm	51 mm	57 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.256"≈ 6.5024 mm	240 Grit Grit
2"≈ 50.8 mm	51 mm	57 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.256"≈ 6.5024 mm	320 Grit Grit
2.125"≈ 53.975 mm	54 mm	60 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	120 Grit Grit
2.125"≈ 53.975 mm	54 mm	60 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	180 Grit Grit
2.125"≈ 53.975 mm	54 mm	60 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	240 Grit Grit
2.125"≈ 53.975 mm	54 mm	60 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	320 Grit Grit
2.25"≈ 57.15 mm	57 mm	64 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	120 Grit Grit
2.25"≈ 57.15 mm	57 mm	64 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	180 Grit Grit
2.25"≈ 57.15 mm	57 mm	64 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	240 Grit Grit
2.25"≈ 57.15 mm	57 mm	64 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	320 Grit Grit
2.375"≈ 60.325 mm	60 mm	71.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	120 Grit Grit
2.375"≈ 60.325 mm	60 mm	71.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	180 Grit Grit
2.375"≈ 60.325 mm	60 mm	71.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	240 Grit Grit
2.375"≈ 60.325 mm	60 mm	71.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	320 Grit Grit
2.5"≈ 63.5 mm	64 mm	75 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	120 Grit Grit
2.5"≈ 63.5 mm	64 mm	75 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	180 Grit Grit
2.5"≈ 63.5 mm	64 mm	75 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	240 Grit Grit
2.5"≈ 63.5 mm	64 mm	75 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	320 Grit Grit
2.75"≈ 69.85 mm	70 mm	80 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	120 Grit Grit
2.75"≈ 69.85 mm	70 mm	80 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	180 Grit Grit
2.75"≈ 69.85 mm	70 mm	80 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	240 Grit Grit
2.75"≈ 69.85 mm	70 mm	80 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	320 Grit Grit
3"≈ 76.2 mm	75 mm	81.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	120 Grit Grit
3"≈ 76.2 mm	75 mm	81.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	180 Grit Grit
3"≈ 76.2 mm	75 mm	81.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	240 Grit Grit
3"≈ 76.2 mm	75 mm	81.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	320 Grit Grit
3.375"≈ 85.725 mm	85 mm	90 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.362"≈ 9.1948 mm	120 Grit Grit
3.375"≈ 85.725 mm	85 mm	90 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.362"≈ 9.1948 mm	180 Grit Grit
3.375"≈ 85.725 mm	85 mm	90 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.362"≈ 9.1948 mm	240 Grit Grit
3.375"≈ 85.725 mm	85 mm	90 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.362"≈ 9.1948 mm	320 Grit Grit

Standard Duty Bore Honing Brushes — reference dimensions 2
For Hole Sizes In Inches	For Hole Sizes In Mm	Brush Dia. In Mm	Brush Length	Overall Length	Stem Diameter	Variant
0.188"≈ 4.7752 mm	4.75 mm	5.3 mm	3/4"≈ 19.05 mm	6"≈ 152.4 mm	.083"≈ 2.1082 mm	180 Grit Grit
0.188"≈ 4.7752 mm	4.75 mm	5.3 mm	3/4"≈ 19.05 mm	6"≈ 152.4 mm	.083"≈ 2.1082 mm	240 Grit Grit
0.188"≈ 4.7752 mm	4.75 mm	5.3 mm	3/4"≈ 19.05 mm	6"≈ 152.4 mm	.083"≈ 2.1082 mm	320 Grit Grit
0.197"≈ 5.0038 mm	5 mm	5.6 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	180 Grit Grit
0.197"≈ 5.0038 mm	5 mm	5.6 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	240 Grit Grit
0.197"≈ 5.0038 mm	5 mm	5.6 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	320 Grit Grit
0.217"≈ 5.5118 mm	5.5 mm	6.1 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	180 Grit Grit
0.217"≈ 5.5118 mm	5.5 mm	6.1 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	240 Grit Grit
0.217"≈ 5.5118 mm	5.5 mm	6.1 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.083"≈ 2.1082 mm	320 Grit Grit
0.25"≈ 6.35 mm	6.35 mm	7 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	120 Grit Grit
0.25"≈ 6.35 mm	6.35 mm	7 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	180 Grit Grit
0.25"≈ 6.35 mm	6.35 mm	7 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	240 Grit Grit
0.25"≈ 6.35 mm	6.35 mm	7 mm	1-1/2"≈ 38.1 mm	8"≈ 203.2 mm	.098"≈ 2.4892 mm	320 Grit Grit
0.315"≈ 8.001 mm	8 mm	9 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.110"≈ 2.794 mm	120 Grit Grit
0.315"≈ 8.001 mm	8 mm	9 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.110"≈ 2.794 mm	180 Grit Grit
0.315"≈ 8.001 mm	8 mm	9 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.110"≈ 2.794 mm	240 Grit Grit
0.315"≈ 8.001 mm	8 mm	9 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.110"≈ 2.794 mm	320 Grit Grit
0.375"≈ 9.525 mm	9.5 mm	10.6 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	120 Grit Grit
0.375"≈ 9.525 mm	9.5 mm	10.6 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	180 Grit Grit
0.375"≈ 9.525 mm	9.5 mm	10.6 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	240 Grit Grit
0.375"≈ 9.525 mm	9.5 mm	10.6 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	320 Grit Grit
0.394"≈ 10.0076 mm	10 mm	11.2 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	120 Grit Grit
0.394"≈ 10.0076 mm	10 mm	11.2 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	180 Grit Grit
0.394"≈ 10.0076 mm	10 mm	11.2 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	240 Grit Grit
0.394"≈ 10.0076 mm	10 mm	11.2 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.125"≈ 3.175 mm	320 Grit Grit
0.472"≈ 11.9888 mm	12 mm	13.5 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	120 Grit Grit
0.472"≈ 11.9888 mm	12 mm	13.5 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	180 Grit Grit
0.472"≈ 11.9888 mm	12 mm	13.5 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	240 Grit Grit
0.472"≈ 11.9888 mm	12 mm	13.5 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	320 Grit Grit
0.552"≈ 14.0208 mm	14 mm	15.7 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	120 Grit Grit
0.552"≈ 14.0208 mm	14 mm	15.7 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	180 Grit Grit
0.552"≈ 14.0208 mm	14 mm	15.7 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	240 Grit Grit
0.552"≈ 14.0208 mm	14 mm	15.7 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.142"≈ 3.6068 mm	320 Grit Grit
0.709"≈ 18.0086 mm	18 mm	20.2 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	120 Grit Grit
0.709"≈ 18.0086 mm	18 mm	20.2 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	180 Grit Grit
0.709"≈ 18.0086 mm	18 mm	20.2 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	240 Grit Grit
0.709"≈ 18.0086 mm	18 mm	20.2 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	320 Grit Grit
0.75"≈ 19.05 mm	19 mm	21.3 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	120 Grit Grit
0.75"≈ 19.05 mm	19 mm	21.3 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	180 Grit Grit
0.75"≈ 19.05 mm	19 mm	21.3 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	240 Grit Grit
0.75"≈ 19.05 mm	19 mm	21.3 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	320 Grit Grit
0.787"≈ 19.9898 mm	20 mm	22 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	120 Grit Grit
0.787"≈ 19.9898 mm	20 mm	22 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	180 Grit Grit
0.787"≈ 19.9898 mm	20 mm	22 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	240 Grit Grit
0.787"≈ 19.9898 mm	20 mm	22 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.177"≈ 4.4958 mm	320 Grit Grit
0.875"≈ 22.225 mm	22 mm	24.5 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.197"≈ 5.0038 mm	120 Grit Grit
0.875"≈ 22.225 mm	22 mm	24.5 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.197"≈ 5.0038 mm	180 Grit Grit
0.875"≈ 22.225 mm	22 mm	24.5 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.197"≈ 5.0038 mm	240 Grit Grit
0.875"≈ 22.225 mm	22 mm	24.5 mm	2"≈ 50.8 mm	8"≈ 203.2 mm	.197"≈ 5.0038 mm	320 Grit Grit
1"≈ 25.4 mm	25.4 mm	28.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.213"≈ 5.4102 mm	120 Grit Grit
1"≈ 25.4 mm	25.4 mm	28.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.213"≈ 5.4102 mm	180 Grit Grit
1"≈ 25.4 mm	25.4 mm	28.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.213"≈ 5.4102 mm	240 Grit Grit
1"≈ 25.4 mm	25.4 mm	28.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.213"≈ 5.4102 mm	320 Grit Grit
1.25"≈ 31.75 mm	31.8 mm	35.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	120 Grit Grit
1.25"≈ 31.75 mm	31.8 mm	35.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	180 Grit Grit
1.25"≈ 31.75 mm	31.8 mm	35.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	240 Grit Grit
1.25"≈ 31.75 mm	31.8 mm	35.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	320 Grit Grit
1.50"≈ 38.1 mm	38 mm	42.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	120 Grit Grit
1.50"≈ 38.1 mm	38 mm	42.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	180 Grit Grit
1.50"≈ 38.1 mm	38 mm	42.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	240 Grit Grit
1.50"≈ 38.1 mm	38 mm	42.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	320 Grit Grit
1.625"≈ 41.275 mm	41 mm	46 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	120 Grit Grit
1.625"≈ 41.275 mm	41 mm	46 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	180 Grit Grit
1.625"≈ 41.275 mm	41 mm	46 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	240 Grit Grit
1.625"≈ 41.275 mm	41 mm	46 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.224"≈ 5.6896 mm	320 Grit Grit
1.75"≈ 44.45 mm	45 mm	50.4 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.256"≈ 6.5024 mm	120 Grit Grit
1.75"≈ 44.45 mm	45 mm	50.4 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.256"≈ 6.5024 mm	180 Grit Grit
1.75"≈ 44.45 mm	45 mm	50.4 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.256"≈ 6.5024 mm	240 Grit Grit
1.75"≈ 44.45 mm	45 mm	50.4 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.256"≈ 6.5024 mm	320 Grit Grit
2.125"≈ 53.975 mm	54 mm	60.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	120 Grit Grit
2.125"≈ 53.975 mm	54 mm	60.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	180 Grit Grit
2.125"≈ 53.975 mm	54 mm	60.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	240 Grit Grit
2.125"≈ 53.975 mm	54 mm	60.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	320 Grit Grit
2.375"≈ 60.325 mm	60 mm	67 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	120 Grit Grit
2.375"≈ 60.325 mm	60 mm	67 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	180 Grit Grit
2.375"≈ 60.325 mm	60 mm	67 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	240 Grit Grit
2.375"≈ 60.325 mm	60 mm	67 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	320 Grit Grit
2.5"≈ 63.5 mm	64 mm	71.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	120 Grit Grit
2.5"≈ 63.5 mm	64 mm	71.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	180 Grit Grit
2.5"≈ 63.5 mm	64 mm	71.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	240 Grit Grit
2.5"≈ 63.5 mm	64 mm	71.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	320 Grit Grit
2.625"≈ 66.675 mm	67 mm	75 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	120 Grit Grit
2.625"≈ 66.675 mm	67 mm	75 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	180 Grit Grit
2.625"≈ 66.675 mm	67 mm	75 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	240 Grit Grit
2.625"≈ 66.675 mm	67 mm	75 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	320 Grit Grit
2.75"≈ 69.85 mm	70 mm	78 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	120 Grit Grit
2.75"≈ 69.85 mm	70 mm	78 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	180 Grit Grit
2.75"≈ 69.85 mm	70 mm	78 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	240 Grit Grit
2.75"≈ 69.85 mm	70 mm	78 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.283"≈ 7.1882 mm	320 Grit Grit
2.875"≈ 73.025 mm	73 mm	81.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	120 Grit Grit
2.875"≈ 73.025 mm	73 mm	81.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	180 Grit Grit
2.875"≈ 73.025 mm	73 mm	81.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	240 Grit Grit
2.875"≈ 73.025 mm	73 mm	81.5 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	320 Grit Grit
3"≈ 76.2 mm	76 mm	85 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	120 Grit Grit
3"≈ 76.2 mm	76 mm	85 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	180 Grit Grit
3"≈ 76.2 mm	76 mm	85 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	240 Grit Grit
3"≈ 76.2 mm	76 mm	85 mm	3"≈ 76.2 mm	8"≈ 203.2 mm	.322"≈ 8.1788 mm	320 Grit Grit

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