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1) Product:ISO Spiral Fluted Taps Unified coarse and fine thread UNC/UNF

3) Specification of ISO Spiral Fluted Taps Unified coarse and fine thread UNC/UNF
| Size | Overall Length | Thread Length | Model No. | 
| NO.0-80UNF | 41 | 8 | 1022-001 | 
| NO.1-64UNC | 41 | 8 | 1022-002 | 
| NO.0-72UNF | 41 | 8 | 1022-003 | 
| NO.2-56UNC | 44.5 | 9.5 | 1022-004 | 
| NO.2-64UNF | 44.5 | 9.5 | 1022-005 | 
| NO.3-48UNC | 44.5 | 9.5 | 1022-006 | 
| NO.3-56UNF | 44.5 | 9.5 | 1022-007 | 
| NO.4-40UNC | 48 | 11 | 1022-008 | 
| NO.4-48UNF | 48 | 11 | 1022-009 | 
| NO.5-40UNC | 48 | 11 | 1022-010 | 
| NO.5-44UNF | 48 | 11 | 1022-011 | 
| NO.6-32UNC | 50 | 13 | 1022-012 | 
| NO.6-40UNF | 50 | 13 | 1022-013 | 
| NO.8-32UNC | 53 | 13 | 1022-014 | 
| NO.8-36UNF | 53 | 13 | 1022-015 | 
| NO.10-24UNC | 58 | 16 | 1022-016 | 
| NO.10-32UNF | 58 | 16 | 1022-017 | 
| NO.12-24UNC | 62 | 17 | 1022-018 | 
| NO.12-28UNF | 62 | 17 | 1022-019 | 
| 1/4-20UNC | 66 | 19 | 1022-020 | 
| 1/4-28UNF | 66 | 19 | 1022-021 | 
| 5/16-18UNC | 72 | 22 | 1022-022 | 
| 5/16-24UNF | 72 | 22 | 1022-023 | 
| 3/8-16UNC | 80 | 24 | 1022-024 | 
| 3/8-24UNF | 80 | 24 | 1022-025 |