① Spiral Fluted Tap Series for blind hole Overall length L Thread length ℓ Thread + Neck ℓn length Shank dia. Ds Size of square K Length of square ℓk ANSI ANSI ZELX TI SP Spiral Fluted Taps (for blind hole) ① Spiral Fluted Taps for Titanium Alloys Spiral Fluted Taps (for through hole) ② Specification ■S piral fluted tap suitable for titanium alloys which, including titanium as the main composition, are tough, light and heat resistant. Spiral Pointed Taps (for through hole) Nitride ③ Recommended Tapping Speed depending on Materials Titanium alloys チタン合金 5 10〜 Hand Taps ( m / min ) ④ TYPE:1 TYPE:2 Cemented Carbide Taps ⑤ TYPE:3 TYPE:4 Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Segment:1D L ℓ ℓn Ds K ℓk No. of Size Class Code Chamfer TYPE (inch) (inch) (inch) (inch) (inch) (inch) flutes Pipe Taps For Metric threads ⑧ M2.5 × 0.45 D3 Y87700 3P 1.812 0.157 0.5 0.141 0.11 0.187 3 1 M3 × 0.5 D3 Y87701 3P 1.937 0.197 0.625 0.141 0.11 0.187 3 1 M3.5 × 0.6 D4 Y87702 3P 2 0.276 0.687 0.141 0.11 0.187 3 1 M4 × 0.7 D4 Y87703 3P 2.125 0.276 0.75 0.168 0.131 0.25 3 1 Thread Mills Premium Thread Mills M5 × 0.8 D4 Y87704 3P 2.375 0.354 0.875 0.194 0.152 0.25 3 1 ⑨ M6 × 1 D5 Y87705 3P 2.5 0.433 1 0.255 0.191 0.312 3 2 M7 × 1 D5 Y87706 3P 2.718 0.433 1.125 0.318 0.238 0.375 3 3 M8 × 1.25 D5 Y87708 3P 2.718 0.472 1.125 0.318 0.238 0.375 3 3 M8 × 1 D5 Y87707 3P 2.718 0.472 1.125 0.318 0.238 0.375 3 3 Dies M10 × 1.5 ⑩ D6 Y87710 3P 2.937 0.512 1.25 0.381 0.286 0.437 3 3 M10 × 1.25 D5 Y87709 3P 2.937 0.472 1.25 0.381 0.286 0.437 3 3 M12 × 1.75 D6 Y87712 3P 3.375 0.591 - 0.367 0.275 0.437 3 4 M12 × 1.25 D5 Y87711 3P 3.375 0.551 - 0.367 0.275 0.437 3 4 Center Drills Centering Tools ⑪ ANSI ①-153 ※ This product is different from JIS products in shape and dimensions, please be careful when using.