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Counterbores Parts and Components

At Industrials Unlimited, our goal is to make the parts procurement process easier than it has ever been. Part of this is making the process of finding the exact part you need as fast as possible. To do this, we provide specific subcategories along with each part category in our vast inventory. For example, if you are searching for parts such as 2007-0002, 2007-0003, 2007-0006, 2007-0008, 2007-0010, you will find them here in the subcategory Counterbores.

At Industrials Unlimited, we provide each customer with access to a vast, diverse, and highly streamlined inventory which contains a broad range of industrial and automation parts. Furthermore, if you need parts not in our inventory, they can be sourced and shipped directly to you through our international supply chain network that spans the United States, Canada, and the United Kingdom. At Industrials Unlimited, our goal is not only to improve the purchasing experience, but to revolutionize it entirely.


Part No. Description Manufacturer RFQ
2007-0002 High Speed Steel 3Flute Solid Pilot Counterbore Se... Hhip RFQ
2007-0003 High Speed Steel 3Flute Solid Pilot Counterbore Se... Hhip RFQ
2007-0006 High Speed Steel 3Flute Solid Pilot Counterbore #6... Hhip RFQ
2007-0008 High Speed Steel 3Flute Solid Pilot Counterbore #8... Hhip RFQ
2007-0010 High Speed Steel 3Flute Solid Pilot Counterbore #1... Hhip RFQ
2007-0016 High Speed Steel 3Flute Solid Pilot Counterbore 1/... Hhip RFQ
2007-0020 High Speed Steel 3Flute Solid Pilot Counterbore 5/... Hhip RFQ
2007-0022 Mt2 Shank For 21Piece Counterbore Set #2007-0021 Hhip RFQ
2007-0023 21 Piece High Speed Steel Interchangeable Pilot Co... H And Amp H Industrial Products Inc RFQ
2007-0024 High Speed Steel 3Flute Solid Pilot Counterbore 3/... Hhip RFQ
2007-0032 High Speed Steel 3Flute Solid Pilot Counterbore 1/... Hhip RFQ
2007-0033 High Speed Steel 3Flute Solid Pilot Counterbore 5/... Hhip RFQ
2007-0034 High Speed Steel 3Flute Solid Pilot Counterbore 3/... Hhip RFQ
2007-0041 40 Piece 1/4-1"" 3-Flute Counterbore Set H And Amp H Industrial Products Inc RFQ
2007-0051 M3 X 3.4Mm Hss 3Flute Straight Shank Solid Pilot C... Hhip RFQ
2007-0053 M3.5 X 3.7Mm Hss 3Flute Straight Shank Solid Pilot... Hhip RFQ
2007-0055 M4 X 4.5Mm Hss 3Flute Straight Shank Solid Pilot C... Hhip RFQ
2007-0057 M5 X 5.5Mm Hss 3Flute Straight Shank Solid Pilot C... Hhip RFQ
2007-0060 M6 X 6.6Mm Hss 3Flute Straight Shank Solid Pilot C... Hhip RFQ
2007-0062 M8 X 9Mm Hss 3Flute Straight Shank Solid Pilot Cou... Hhip RFQ
2007-0064 M10 X 11Mm Hss 3Flute Straight Shank Solid Pilot C... Hhip RFQ
2007-0066 M12 X 13.5Mm Hss 3Flute Straight Shank Solid Pilot... Hhip RFQ
2007-0068 M14 X 16Mm Hss 3Flute Straight Shank Solid Pilot C... Hhip RFQ
2007-0105 Shank High Speed Steel 2Flute Solid Cap Screw Coun... Hhip RFQ
2007-0106 High Speed Steel 2Flute Solid Cap Screw Counterbor... Hhip RFQ
2007-0107 Shank High Speed Steel 2Flute Solid Cap Screw Coun... Hhip RFQ
2007-0108 High Speed Steel 2Flute Solid Cap Screw Counterbor... Hhip RFQ
2007-0109 Shank High Speed Steel 2Flute Solid Cap Screw Coun... Hhip RFQ
2331M Counterbores - Flat Bottom, 0.0394 Harvey Tool RFQ
2331M-C3 Counterbores - Flat Bottom, 0.0394"", Number of Fl... Harvey Tool RFQ
2332M Counterbores - Flat Bottom, 0.0787"", Shank Dia.: ... Harvey Tool RFQ
2332M-C3 Counterbores - Flat Bottom, 0.0787 Harvey Tool RFQ
23331 Counterbores - Flat Bottom, 0.0312"" (1/32 Harvey Tool RFQ
23331-C3 Counterbores - Flat Bottom, 0.0312"" (1/32 Harvey Tool RFQ
23347 Counterbores - Flat Bottom, 0.0469"" (3/64 Harvey Tool RFQ
23347-C3 Counterbores - Flat Bottom, 0.0469"" (3/64), Flute... Harvey Tool RFQ
23355 Counterbores - Flat Bottom, 0.0550 Harvey Tool RFQ
23355-C3 Counterbores - Flat Bottom, 0.0550"", Finish - Mac... Harvey Tool RFQ
23362 Counterbores - Flat Bottom, 0.0625"" (1/16), Shank... Harvey Tool RFQ
23362-C3 Counterbores - Flat Bottom, 0.0625"" (1/16), Flute... Harvey Tool RFQ
23362-C6 Counterbores - Flat Bottom, 0.0625"" (1/16), Finis... Harvey Tool RFQ
23370 Counterbores - Flat Bottom, 0.0700"", Flute Length... Harvey Tool RFQ
23370-C3 Counterbores - Flat Bottom, 0.0700 Harvey Tool RFQ
23378 Counterbores - Flat Bottom, 0.0781"" (5/64 Harvey Tool RFQ
23378-C3 Counterbores - Flat Bottom, 0.0781"" (5/64 Harvey Tool RFQ
23390 Counterbores - Flat Bottom, 0.0900 Harvey Tool RFQ
23390-C3 Counterbores - Flat Bottom, 0.0900 Harvey Tool RFQ
23393 Counterbores - Flat Bottom, 0.0937"" (3/32), Finis... Harvey Tool RFQ
23393-C3 Counterbores - Flat Bottom, 0.0937"" (3/32), Numbe... Harvey Tool RFQ
23393-C6 Counterbores - Flat Bottom, 0.0937"" (3/32 Harvey Tool RFQ
23407 Counterbores - Flat Bottom, 0.1094"" (7/64), Shank... Harvey Tool RFQ
23407-C3 Counterbores - Flat Bottom, 0.1094"" (7/64), Finis... Harvey Tool RFQ
23408 Counterbores - Flat Bottom, 0.1250"" (1/8), Number... Harvey Tool RFQ
23408-C3 Counterbores - Flat Bottom, 0.1250"" (1/8), Finish... Harvey Tool RFQ
23408-C6 Counterbores - Flat Bottom, 0.1250"" (1/8), Flute ... Harvey Tool RFQ
23409 Counterbores - Flat Bottom, 0.1406"" (9/64), Numbe... Harvey Tool RFQ
23409-C3 Counterbores - Flat Bottom, 0.1406"" (9/64 Harvey Tool RFQ
2340M Counterbores - Flat Bottom, 0.3937 Harvey Tool RFQ
2340M-C3 Counterbores - Flat Bottom, 0.3937 Harvey Tool RFQ
23410 Counterbores - Flat Bottom, 0.1562"" (5/32), Flute... Harvey Tool RFQ
23410-C3 Counterbores - Flat Bottom, 0.1562"" (5/32 Harvey Tool RFQ
23411 Counterbores - Flat Bottom, 0.1719"" (11/64), Shan... Harvey Tool RFQ
23412 Counterbores - Flat Bottom, 0.1875"" (3/16 Harvey Tool RFQ
23412-C3 Counterbores - Flat Bottom, 0.1875"" (3/16 Harvey Tool RFQ
23412-C6 Counterbores - Flat Bottom, 0.1875"" (3/16), Overa... Harvey Tool RFQ
23413 Counterbores - Flat Bottom, 0.2031"" (13/64 Harvey Tool RFQ
23413-C3 Counterbores - Flat Bottom, 0.2031"" (13/64 Harvey Tool RFQ
23414 Counterbores - Flat Bottom, 0.2187"" (7/32), Shank... Harvey Tool RFQ
23414-C3 Counterbores - Flat Bottom, 0.2187"" (7/32), Numbe... Harvey Tool RFQ
23415 Counterbores - Flat Bottom, 0.2344"" (15/64 Harvey Tool RFQ
23415-C3 Counterbores - Flat Bottom, 0.2344"" (15/64), Shan... Harvey Tool RFQ
23416 Counterbores - Flat Bottom, 0.2500"" (1/4 Harvey Tool RFQ
23416-C3 Counterbores - Flat Bottom, 0.2500"" (1/4 Harvey Tool RFQ
23416-C6 Counterbores - Flat Bottom, 0.2500"" (1/4 Harvey Tool RFQ
23417 Counterbores - Flat Bottom, 0.2656"" (17/64 Harvey Tool RFQ
23417-C3 Counterbores - Flat Bottom, 0.2656"" (17/64), Numb... Harvey Tool RFQ
23418 Counterbores - Flat Bottom, 0.2812"" (9/32), Numbe... Harvey Tool RFQ
23418-C3 Counterbores - Flat Bottom, 0.2812"" (9/32 Harvey Tool RFQ
23419 Counterbores - Flat Bottom, 0.2969"" (19/64), Flut... Harvey Tool RFQ
23419-C3 Counterbores - Flat Bottom, 0.2969"" (19/64 Harvey Tool RFQ
23420 Counterbores - Flat Bottom, 0.3125"" (5/16 Harvey Tool RFQ
23420-C3 Counterbores - Flat Bottom, 0.3125"" (5/16 Harvey Tool RFQ
23421 Counterbores - Flat Bottom, 0.3281"" (21/64 Harvey Tool RFQ
23421-C3 Counterbores - Flat Bottom, 0.3281"" (21/64 Harvey Tool RFQ
23422 Counterbores - Flat Bottom, 0.3437"" (11/32 Harvey Tool RFQ
23422-C3 Counterbores - Flat Bottom, 0.3437"" (11/32 Harvey Tool RFQ
23423 Counterbores - Flat Bottom, 0.3594"" (23/64 Harvey Tool RFQ
23423-C3 Counterbores - Flat Bottom, 0.3594"" (23/64 Harvey Tool RFQ
23424 Counterbores - Flat Bottom, 0.3750"" (3/8 Harvey Tool RFQ
23424-C3 Counterbores - Flat Bottom, 0.3750"" (3/8 Harvey Tool RFQ
23424-C6 Counterbores - Flat Bottom, 0.3750"" (3/8 Harvey Tool RFQ
23426 Counterbores - Flat Bottom, 0.4062"" (13/32 Harvey Tool RFQ
23426-C3 Counterbores - Flat Bottom, 0.4062"" (13/32 Harvey Tool RFQ
23428-C3 Counterbores - Flat Bottom, 0.4375"" (7/16 Harvey Tool RFQ
23430 Counterbores - Flat Bottom, 0.4687"" (15/32 Harvey Tool RFQ
23430-C3 Counterbores - Flat Bottom, 0.4687"" (15/32 Harvey Tool RFQ
23432 Counterbores - Flat Bottom, 0.5000"" (1/2), Number... Harvey Tool RFQ
23432-C3 Counterbores - Flat Bottom, 0.5000"" (1/2), Flute ... Harvey Tool RFQ
23436 Counterbores - Flat Bottom, 0.5625"" (9/16 Harvey Tool RFQ
23436-C3 Counterbores - Flat Bottom, 0.5625"" (9/16 Harvey Tool RFQ
2343M Counterbores - Flat Bottom, 0.1181 Harvey Tool RFQ
2343M-C3 Counterbores - Flat Bottom, 0.1181 Harvey Tool RFQ
2343M-C6 Counterbores - Flat Bottom, 0.1181 Harvey Tool RFQ
23440 Counterbores - Flat Bottom, 0.6250"" (5/8 Harvey Tool RFQ
23440-C3 Counterbores - Flat Bottom, 0.6250"" (5/8 Harvey Tool RFQ
23448 Counterbores - Flat Bottom, 0.7500"" (3/4 Harvey Tool RFQ
23448-C3 Counterbores - Flat Bottom, 0.7500"" (3/4 Harvey Tool RFQ
2344M Counterbores - Flat Bottom, 0.1575"", Shank Dia.: ... Harvey Tool RFQ
2344M-C3 Counterbores - Flat Bottom, 0.1575 Harvey Tool RFQ
2345M Counterbores - Flat Bottom, 0.1968 Harvey Tool RFQ
2345M-C3 Counterbores - Flat Bottom, 0.1968"", Number of Fl... Harvey Tool RFQ
2346M Counterbores - Flat Bottom, 0.2362"", Flute Length... Harvey Tool RFQ
2346M-C3 Counterbores - Flat Bottom, 0.2362 Harvey Tool RFQ
2346M-C6 Counterbores - Flat Bottom, 0.2362"", Shank Dia.: ... Harvey Tool RFQ
23476 Counterbores - Flat Bottom, 0.4724 Harvey Tool RFQ
23476-C3 Counterbores - Flat Bottom, 0.4724"", Shank Dia.: ... Harvey Tool RFQ
2348M Counterbores - Flat Bottom, 0.3150 Harvey Tool RFQ
2348M-C3 Counterbores - Flat Bottom, 0.3150 Harvey Tool RFQ
2541M Counterbores - Flat Bottom - Long Reach, 0.0394 Harvey Tool RFQ
2541M-C3 Counterbores - Flat Bottom - Long Reach, 0.0394 Harvey Tool RFQ
2542M Counterbores - Flat Bottom - Long Reach, 0.0787 Harvey Tool RFQ
2542M-C3 Counterbores - Flat Bottom - Long Reach, 0.0787 Harvey Tool RFQ
25431 Counterbores - Flat Bottom - Long Reach, 0.0312"" ... Harvey Tool RFQ
25431-C3 Counterbores - Flat Bottom - Long Reach, 0.0312"" ... Harvey Tool RFQ
25447 Counterbores - Flat Bottom - Long Reach, 0.0469"" ... Harvey Tool RFQ
25447-C3 Counterbores - Flat Bottom - Long Reach, 0.0469"" ... Harvey Tool RFQ
25462 Counterbores - Flat Bottom - Long Reach, 0.0625"" ... Harvey Tool RFQ
25462-C3 Counterbores - Flat Bottom - Long Reach, 0.0625"" ... Harvey Tool RFQ
25478 Counterbores - Flat Bottom - Long Reach, 0.0781"" ... Harvey Tool RFQ
25478-C3 Counterbores - Flat Bottom - Long Reach, 0.0781"" ... Harvey Tool RFQ
25493 Counterbores - Flat Bottom - Long Reach, 0.0937"" ... Harvey Tool RFQ
25493-C3 Counterbores - Flat Bottom - Long Reach, 0.0937"" ... Harvey Tool RFQ
25507 Counterbores - Flat Bottom - Long Reach, 0.1094"" ... Harvey Tool RFQ
25507-C3 Counterbores - Flat Bottom - Long Reach, 0.1094"" ... Harvey Tool RFQ
25508 Counterbores - Flat Bottom - Long Reach, 0.1250"" ... Harvey Tool RFQ
25508-C3 Counterbores - Flat Bottom - Long Reach, 0.1250"" ... Harvey Tool RFQ
25509 Counterbores - Flat Bottom - Long Reach, 0.1406"" ... Harvey Tool RFQ
25509-C3 Counterbores - Flat Bottom - Long Reach, 0.1406"" ... Harvey Tool RFQ
2550M Counterbores - Flat Bottom - Long Reach, 0.3937 Harvey Tool RFQ
2550M-C3 Counterbores - Flat Bottom - Long Reach, 0.3937 Harvey Tool RFQ
25510 Counterbores - Flat Bottom - Long Reach, 0.1562"" ... Harvey Tool RFQ
25510-C3 Counterbores - Flat Bottom - Long Reach, 0.1562"" ... Harvey Tool RFQ
25511 Counterbores - Flat Bottom - Long Reach, 0.1719"" ... Harvey Tool RFQ
25511-C3 Counterbores - Flat Bottom - Long Reach, 0.1719"" ... Harvey Tool RFQ
25512-C3 Counterbores - Flat Bottom - Long Reach, 0.1875"" ... Harvey Tool RFQ
25513 Counterbores - Flat Bottom - Long Reach, 0.2031"" ... Harvey Tool RFQ
25513-C3 Counterbores - Flat Bottom - Long Reach, 0.2031"" ... Harvey Tool RFQ
25514 Counterbores - Flat Bottom - Long Reach, 0.2187"" ... Harvey Tool RFQ
25514-C3 Counterbores - Flat Bottom - Long Reach, 0.2187"" ... Harvey Tool RFQ
25515 Counterbores - Flat Bottom - Long Reach, 0.2344"" ... Harvey Tool RFQ
25515-C3 Counterbores - Flat Bottom - Long Reach, 0.2344"" ... Harvey Tool RFQ
25516 Counterbores - Flat Bottom - Long Reach, 0.2500"" ... Harvey Tool RFQ
25516-C3 Counterbores - Flat Bottom - Long Reach, 0.2500"" ... Harvey Tool RFQ
25517 Counterbores - Flat Bottom - Long Reach, 0.2656"" ... Harvey Tool RFQ
25517-C3 Counterbores - Flat Bottom - Long Reach, 0.2656"" ... Harvey Tool RFQ
25518 Counterbores - Flat Bottom - Long Reach, 0.2812"" ... Harvey Tool RFQ
25518-C3 Counterbores - Flat Bottom - Long Reach, 0.2812"" ... Harvey Tool RFQ
25519 Counterbores - Flat Bottom - Long Reach, 0.2969"" ... Harvey Tool RFQ
25519-C3 Counterbores - Flat Bottom - Long Reach, 0.2969"" ... Harvey Tool RFQ
25520 Counterbores - Flat Bottom - Long Reach, 0.3125"" ... Harvey Tool RFQ
25520-C3 Counterbores - Flat Bottom - Long Reach, 0.3125"" ... Harvey Tool RFQ
25522 Counterbores - Flat Bottom - Long Reach, 0.3437"" ... Harvey Tool RFQ
25522-C3 Counterbores - Flat Bottom - Long Reach, 0.3437"" ... Harvey Tool RFQ
25524 Counterbores - Flat Bottom - Long Reach, 0.3750"" ... Harvey Tool RFQ
25524-C3 Counterbores - Flat Bottom - Long Reach, 0.3750"" ... Harvey Tool RFQ
25528 Counterbores - Flat Bottom - Long Reach, 0.4375"" ... Harvey Tool RFQ
25528-C3 Counterbores - Flat Bottom - Long Reach, 0.4375"" ... Harvey Tool RFQ
25532 Counterbores - Flat Bottom - Long Reach, 0.5000"" ... Harvey Tool RFQ
25532-C3 Counterbores - Flat Bottom - Long Reach, 0.5000"" ... Harvey Tool RFQ
2553M Counterbores - Flat Bottom - Long Reach, 0.1181 Harvey Tool RFQ
2553M-C3 Counterbores - Flat Bottom - Long Reach, 0.1181 Harvey Tool RFQ
2554M Counterbores - Flat Bottom - Long Reach, 0.1575 Harvey Tool RFQ
2554M-C3 Counterbores - Flat Bottom - Long Reach, 0.1575 Harvey Tool RFQ
2555M Counterbores - Flat Bottom - Long Reach, 0.1968 Harvey Tool RFQ
2555M-C3 Counterbores - Flat Bottom - Long Reach, 0.1968 Harvey Tool RFQ
2556M Counterbores - Flat Bottom - Long Reach, 0.2362 Harvey Tool RFQ
2556M-C3 Counterbores - Flat Bottom - Long Reach, 0.2362 Harvey Tool RFQ
2558M Counterbores - Flat Bottom - Long Reach, 0.3150 Harvey Tool RFQ
2558M-C3 Counterbores - Flat Bottom - Long Reach, 0.3150 Harvey Tool RFQ
3210125 Counterbore, UNB, Pilot, Detachable Union Butterfield RFQ
3210132 COUNTERBORE PILOT, 1/4"" SHANK, 5/16 HEAD Union Butterfield RFQ
3210134 COUNTERBORE PILOT, 1/4"" SHANK, 7/16 HEAD Union Butterfield RFQ
3210135 COUNTERBORE PILOT, 1/4"" SHANK, 1/2"" HEAD Union Butterfield RFQ
3210157 COUNTERBORE PILOT, 3/8"" SHANK, 9/16 HEAD Union Butterfield RFQ
3210161 COUNTERBORE PILOT, 3/8 SHANK, 13/16 HEAD Union Butterfield RFQ
3210287 COUNTERBORE PILOT, 3/16 SHANK, 9/32 HEAD Union Butterfield RFQ
50-CO-180 5 Co 3Fl 0.156 Pilot X 0.237 Cbore 1/4"" Shank X 4... Link RFQ
50-CO-181 6 Co 3Fl 0.169 Pilot X 0.260 Cbore 1/4"" Shank X 4... Link RFQ
50-CO-182 8 Co 3Fl 0.195 Pilot X 0.304 Cbore 1/4"" Shank X 4... Link RFQ
50-CO-183 10 Co 3Fl 0.221 Pilot X 0.346 Cbore 5/16"" Shank X... Link RFQ
50-CO-184 1/4"" Co 3Fl 0.281 Pilot X 0.414 Cbore 5/16"" Shan... Link RFQ
50-CO-185 5/16"" Co 3Fl 0.343 Pilot X 0.507 Cbore 3/8"" Shan... Link RFQ
50-CO-186 3/8"" Co 3Fl 0.406 Pilot X 0.604 Cbore 3/8"" Shank... Link RFQ
50-CO-187 7/16"" Co 3Fl 0.468 Pilot X 0.695 Cbore 1/2"" Shan... Link RFQ
50-CO-188 1/2"" Co 3Fl 0.531 Pilot X 0.789 Cbore 1/2"" Shank... Link RFQ
50-CO-189 5/8"" Co 3Fl 0.655 Pilot X 0.978 Cbore 5/8"" Shank... Link RFQ
50-L2-178 3 HSS Se .110 X .220 Drill .175 Cbore 3/16 Shank 1... Link RFQ
50-L2-179 4 HSS Se .125 X .220 Drill .197 Cbore 1/4 Shank 1-... Link RFQ
50-L2-180 5 HSS Se .138 X .250 Drill .220 Cbore 1/4 Shank 1-... Link RFQ
50-L2-181 6 HSS Se .150 X .250 Drill .242 Cbore 3/16 Shank 1... Link RFQ

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