



| D Size | L 1 | L 2 | D 2 | ▢ |
| JIS UNF No.4 x 48 | 45 | 10 | 3.0 | 2.5 |
| JIS UNF No.5 x 44 | 47 | 12 | 4.0 | 3.2 |
| JIS UNF No.6 x 40 | 49 | 14 | 4.0 | 3.2 |
| JIS UNF No.8 x 36 | 53 | 14 | 5.0 | 4.0 |
| JIS UNF No.10 x 32 | 61 | 17 | 5.5 | 4.5 |
| JIS UNF No.12 x 28 | 61 | 17 | 5.5 | 4.5 |
| JIS UNF 1/4 x 28 | 62 | 20 | 6.0 | 4.5 |
| JIS UNF 5/16 x 24 | 70 | 23 | 6.1 | 5.0 |
| JIS UNF 3/8 x 24 | 75 | 25 | 7.0 | 5.5 |
| JIS UNF 7/16 x 20 | 80 | 24 | 8.0 | 6.0 |
| JIS UNF 1/2 x 20 | 85 | 30 | 9.0 | 7.0 |
| JIS UNF 9/16 x 18 | 90 | 30 | 10,5 | 8.0 |
| JIS UNF 5/8 x 18 | 95 | 32 | 12.0 | 9.0 |
| JIS UNF 3/4 x 16 | 105 | 38 | 14.0 | 11.0 |
| JIS UNF 7/8 x 14 | 115 | 38 | 17.0 | 13.0 |
| JIS UNF 1″ x 12 | 126 | 45 | 20.0 | 15.0 |
KCT HSSEX JIS machine taps have increased wear resistance and extended tool life by the use of high toughness substrate. HSSEX taps have a high vanadium body to provide excellent cutting performance. The HOMO series is available for various workpieces.
KCT HSSEX JIS machine taps were standardized to JIS metric threads, JIS Unified threads & JIS Pipe threads. It is possible to machine a comprehensive range of workpieces with KCT point taps, spiral taps, roll taps and more. KCT HSSEX pointed & spiral taps are used for through holes, blind holes of carbon steel, stainless steel and non ferrous metal.
KCT HSSEX JIS machine taps ensure maximum cutting efficiency with its excellent price competitiveness & quality.