
⑩ Dies Outside diameter D Thickness T JIS SP-D Spiral Fluted Taps (for blind hole) ① JIS Spiral Fluted HSS Round Dies Spiral Fluted Taps (for through hole) ② Specification Front face ■T he chip holes in the die are spiral fluted. The continuous metal chips are pushed out backward to reduce chip problems. Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels 低炭素鋼 中炭素鋼 2.5 5 2.5 5 〜 〜 Hand Taps ( m / min ) ( m / min ) ④ TYPE:1 Cemented Carbide Taps ⑤ Segment:32 Roll Taps D T Clearance ⑥ Size Class Code (mm) (mm) holes TYPE MSRP For Metric Threads M3 × 0.5 P1 SEP3.0G 20 7 3 1 ¥10,100 ※ M4 × 0.7 P1 SEP4.0I 20 7 3 1 ¥10,100 ※ Special Thread Taps Simple Inspection Tools M5 × 0.8 P1 SEP5.0K 20 7 4 1 ¥10,100 ※ ⑦ M6 × 1 P1 SEP6.0M 20 7 4 1 ¥10,100 ※ M8 × 1.25 P1 SGP8.0N 25 9 4 1 ¥12,100 ※ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ⑩-43 ※ = Specified Distribution Items. Made to order products.