ISO Standard UNC/UNF Threading Taps | ||||||
With Coarse Shank | With Fine Shank | |||||
Size | Cutting Length | Overall Length | Size | Cutting Length | Overall Length | |
NO.2-56UNC | 9.5 | 44.5 | 5/16-18UNC | 22 | 72 | |
NO.2-64UNF | 9.5 | 44.5 | 5/16-24UNF | 22 | 72 | |
NO.3-48UNC | 9.5 | 44.5 | 3/8-16UNC | 24 | 80 | |
NO.3-56UNF | 9.5 | 44.5 | 3/8-24UNF | 24 | 80 | |
NO.4-40UNC | 11 | 48 | 7/16-14UNC | 25 | 85 | |
NO.4-48UNF | 11 | 48 | 7/16-20UNF | 25 | 85 | |
NO.5-40UNC | 11 | 48 | 1/2-13UNC | 29 | 89 | |
NO.5-44UNF | 11 | 48 | 1/2-30 UNF | 29 | 89 | |
NO.6-32UNC | 13 | 50 | 9/16-12UNC | 30 | 95 | |
NO.6-40UNF | 13 | 50 | 9/16-18 UNF | 30 | 95 | |
NO.8-32UNC | 13 | 53 | 5/8-11UNC | 32 | 102 | |
NO.8-36UNF | 13 | 53 | 5/8-18 UNF | 32 | 102 | |
NO.10-24UNC | 16 | 58 | 3/4-10UNC | 37 | 112 | |
NO.10-32UNF | 16 | 58 | 3/4-16UNF | 37 | 112 | |
NO.12-24UNC | 17 | 62 | 7/8-9UNC | 38 | 118 | |
NO.12-28UNF | 17 | 62 | 7/8-14UNK | 38 | 118 | |
1/4-20UNC | 19 | 66 | 1-8UNC | 45 | 130 | |
1/4-28UNF | 19 | 66 | 1-12UNF | 45 | 130 | |
5/16-18UNC | 22 | 72 | ||||
5/16-24UNF | 22 | 72 | ||||
3/8-16UNC | 24 | 80 | ||||
3/8-24UNF | 24 | 80 |
Features:
◪ Material: Two kinds of materials of High Speed Steel and HSS-E(Co5) are available. When ordering,please specify which one.
◪ Standard: ,ISO standard,DIN standard, ANSI standard and JIS standard are available.
packing:1 PC packed in plastic boxes
Applications
◪ Used in making threads in a hole to insert a fastener to hold two mating parts together.
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