3N1™ Combination Tools
228 products available - Order by EDP Number
Request a Quote Find a Distributor Countersinks Catalog (PDF)228 products available - Order by EDP Number
Request a Quote Find a Distributor Countersinks Catalog (PDF)Three operations in one tool: drill, countersink, and chamfer. Eliminates tool changes and ensures perfect alignment. Ideal for assembly operations and production fastener installation.
Combination drill-countersink-chamfer in one tool. HSS and Carbide.
All tools are ordered by their EDP Number (Electronic Data Processing). Find your tool in the table below and use the EDP number when placing orders with your distributor.
All EDP numbers listed below. Request a quote for any EDP, or find a stocking distributor.
| Body Dia. | Shank Dia. | OAL | Shank Length | Tool Name | 60° EDP | 82° EDP | 90° EDP | 100° EDP | 110° EDP | 120° EDP |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/8" | 1/8" | 1-5/8" | 1-5/8" | 3N1-1/8 | 01473 | 01488 | 01503 | 01518 | 01533 | 01548 |
| 3/16" | 3/16" | 1-1/2" | 1-1/2" | 3N1-3/16 | 01474 | 01489 | 01504 | 01519 | 01534 | 01549 |
| 1/4" | 3/16" | 1-1/2" | 3/4" | 3N1-1/4 | 01470 | 01485 | 01500 | 01515 | 01530 | 01545 |
| 1/4" | 1/4" | 2" | 1-3/4" | 3N1-1/4-1/4 | 01464 | 01465 | 01466 | 01467 | 01468 | 01469 |
| 5/16" | 1/4" | 1-3/4" | 7/8" | 3N1-5/16 | 01475 | 01490 | 01505 | 01520 | 01535 | 01550 |
| 3/8" | 1/4" | 1-3/4" | 7/8" | 3N1-3/8 | 01471 | 01486 | 01501 | 01516 | 01531 | 01546 |
| 1/2" | 3/8" | 2-1/8" | 1-1/8" | 3N1-1/2 | 01472 | 01487 | 01502 | 01517 | 01532 | 01547 |
| 5/8" | 3/8" | 2-3/8" | 1-1/8" | 3N1-5/8 | 01476 | 01491 | 01506 | 01521 | 01536 | 01551 |
| 3/4" | 1/2" | 2-11/16" | 1-5/16" | 3N1-3/4 | 01477 | 01492 | 01507 | 01522 | 01537 | 01552 |
| 7/8" | 1/2" | 2-13/16" | 1-5/16" | 3N1-7/8 | 01478 | 01493 | 01508 | 01523 | 01538 | 01553 |
| 1" | 1/2" | 2-13/16" | 1-5/16" | 3N1-1 | 01479 | 01494 | 01509 | 01524 | 01539 | 01554 |
| Body Dia. | Shank Dia. | OAL | Shank Length | Tool Name | 60° EDP | 82° EDP | 90° EDP | 100° EDP | 110° EDP | 120° EDP |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/8" | 1/8" | 1-1/2" | 1-1/2" | 3N1-1/8-W | 01903 | 01923 | 01943 | 01963 | 01983 | 02003 |
| 3/16" | 3/16" | 1-1/2" | 1-1/2" | 3N1-3/16-W | 01904 | 01924 | 01944 | 01964 | 01984 | 02004 |
| 1/4" | 3/16" | 1-1/2" | 1-3/16" | 3N1-1/4-W | 01905 | 01925 | 01945 | 01965 | 01985 | 02005 |
| 1/4" | 1/4" | 2" | 2" | 3N1-1/4-W-1/4 | 01906 | 01926 | 01946 | 01966 | 01986 | 02006 |
| 5/16" | 1/4" | 2-1/4" | 1-3/4" | 3N1-5/16-W | 01907 | 01927 | 01947 | 01967 | 01987 | 02007 |
| 3/8" | 1/4" | 2-1/4" | 1-3/4" | 3N1-3/8-W | 01908 | 01928 | 01948 | 01968 | 01988 | 02008 |
| 1/2" | 3/8" | 2-1/2" | 2" | 3N1-1/2-W | 01909 | 01929 | 01949 | 01969 | 01989 | 02009 |
| 5/8" | 3/8" | 2-5/8" | 2" | 3N1-5/8-W | 01910 | 01930 | 01950 | 01970 | 01990 | 02010 |
| 3/4" | 1/2" | 2-3/4" | 2" | 3N1-3/4-W | 01911 | 01931 | 01951 | 01971 | 01991 | 02011 |
| 7/8" | 1/2" | 2-7/8" | 2" | 3N1-7/8-W | 01912 | 01932 | 01952 | 01972 | 01992 | 02012 |
| 1" | 1/2" | 3" | 2" | 3N1-1-W | 01913 | 01933 | 01953 | 01973 | 01993 | 02013 |
| Body Dia. | OAL | Drill Point | Tool Name | 60° EDP | 82° EDP | 90° EDP | 100° EDP | 110° EDP | 120° EDP |
|---|---|---|---|---|---|---|---|---|---|
| 1/8" | 1-1/2" | .047" | 3N1-1/8-DE | 01585 | 01595 | 01605 | 01615 | 01625 | 01635 |
| 3/16" | 1-7/8" | .078" | 3N1-3/16-DE | 01586 | 01596 | 01606 | 01616 | 01626 | 01636 |
| 1/4" | 2" | .109" | 3N1-1/4-DE | 01587 | 01597 | 01607 | 01617 | 01627 | 01637 |
| 5/16" | 2-1/8" | .125" | 3N1-5/16-DE | 01588 | 01598 | 01608 | 01618 | 01628 | 01638 |
| 3/8" | 2-1/2" | .141" | 3N1-3/8-DE | 01589 | 01599 | 01609 | 01619 | 01629 | 01639 |
| 1/2" | 3" | .219" | 3N1-1/2-DE | 01590 | 01600 | 01610 | 01620 | 01630 | 01640 |
| 5/8" | 3-1/4" | .250" | 3N1-5/8-DE | 01591 | 01601 | 01611 | 01621 | 01631 | 01641 |
| 3/4" | 3-1/2" | .313" | 3N1-3/4-DE | 01592 | 01602 | 01612 | 01622 | 01632 | 01642 |
| Body Dia. | OAL | Drill Point | Tool Name | 60° EDP | 82° EDP | 90° EDP | 100° EDP | 110° EDP | 120° EDP |
|---|---|---|---|---|---|---|---|---|---|
| 1/8" | 1-1/2" | .047" | 3N1-1/8-W-DE | 01650 | 01670 | 01680 | 01690 | 01700 | 01710 |
| 3/16" | 2" | .078" | 3N1-3/16-W-DE | 01651 | 01671 | 01681 | 01691 | 01701 | 01711 |
| 1/4" | 2" | .109" | 3N1-1/4-W-DE | 01652 | 01672 | 01682 | 01692 | 01702 | 01712 |
| 5/16" | 2-1/8" | .125" | 3N1-5/16-W-DE | 01653 | 01673 | 01683 | 01693 | 01703 | 01713 |
| 3/8" | 2-1/2" | .141" | 3N1-3/8-W-DE | 01654 | 01674 | 01684 | 01694 | 01704 | 01714 |
| 1/2" | 3" | .219" | 3N1-1/2-W-DE | 01655 | 01675 | 01685 | 01695 | 01705 | 01715 |
| 5/8" | 3-1/4" | .250" | 3N1-5/8-W-DE | 01656 | 01676 | 01686 | 01696 | 01706 | 01716 |
| 3/4" | 3-1/2" | .313" | 3N1-3/4-W-DE | 01657 | 01677 | 01687 | 01697 | 01707 | 01717 |
Our team can help you select the right tool for your application.
Contact Us Regrind Service