1) Product:ISO machine and hand taps HSS ground thread UNC/UNF
3) Specification of ISO machine and hand taps HSS ground thread
| Size | Overall Length | Thread Length | Model No. | Model No. |
| NO.0-80UNF | 41 | 8 | 1021-001 | 1027-001 |
| NO.1-64UNC | 41 | 8 | 1021-002 | 1027-002 |
| NO.0-72UNF | 41 | 8 | 1021-003 | 1027-003 |
| NO.2-56UNC | 44.5 | 9.5 | 1021-004 | 1027-004 |
| NO.2-64UNF | 44.5 | 9.5 | 1021-005 | 1027-005 |
| NO.3-48UNC | 44.5 | 9.5 | 1021-006 | 1027-006 |
| NO.3-56UNF | 44.5 | 9.5 | 1021-007 | 1027-007 |
| NO.4-40UNC | 48 | 11 | 1021-008 | 1027-008 |
| NO.4-48UNF | 48 | 11 | 1021-009 | 1027-009 |
| NO.5-40UNC | 48 | 11 | 1021-010 | 1027-010 |
| NO.5-44UNF | 48 | 11 | 1021-011 | 1027-011 |
| NO.6-32UNC | 50 | 13 | 1021-012 | 1027-012 |
| NO.6-40UNF | 50 | 13 | 1021-013 | 1027-013 |
| NO.8-32UNC | 53 | 13 | 1021-014 | 1027-014 |
| NO.8-36UNF | 53 | 13 | 1021-015 | 1027-015 |
| NO.10-24UNC | 58 | 16 | 1021-016 | 1027-016 |
| NO.10-32UNF | 58 | 16 | 1021-017 | 1027-017 |
| NO.12-24UNC | 62 | 17 | 1021-018 | 1027-018 |
| NO.12-28UNF | 62 | 17 | 1021-019 | 1027-019 |
| 1/4-20UNC | 66 | 19 | 1021-020 | 1027-020 |
| 1/4-28UNF | 66 | 19 | 1021-021 | 1027-021 |
| 5/16-18UNC | 72 | 22 | 1021-022 | 1027-022 |
| 5/16-24UNF | 72 | 22 | 1021-023 | 1027-023 |
| 3/8-16UNC | 80 | 24 | 1021-024 | 1027-024 |
| 3/8-24UNF | 80 | 24 | 1021-025 | 1027-025 |
