Общий каталог Yamawa 2022 - 2023 - страница 788

⑧ Pipe Tap Series Overall length L Thread length ℓ Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk DIN LO-SP G Spiral Fluted Taps (for blind hole) ① DIN Low Spiral Fluted Taps for Parallel Pipe Threads Spiral Fluted Taps (for through hole) ② Specification ■S piral flutes with low helix can break down chips and can eject them smoothly. Suitable for thermal refined high carbon steels and alloy tool Spiral Pointed Taps (for through hole) steels. Effective in horizontal tapping. ③ Recommended Tapping Speeds depending on Materials Medium carbon steels High carbon steels 中炭素鋼 高炭素鋼 5 10〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ④ TYPE：1 Cemented Carbide Taps ⑤ Segment：1H Roll Taps ⑥ L ℓ ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) flutes For G Threads G 1/8-28 - SVG0020NEBH 3.5P 90 19 46 7 5.5 8 3 1 G 1/4-19 - SVG0040NEBH 3.5P 100 21 51 11 9 12 3 1 Special Thread Taps Simple Inspection Tools G 3/8-19 - SVG0060NEBH 3.5P 100 21 51 12 9 12 3 1 ⑦ G 1/2-14 - SVG0080NEBH 3.5P 125 24 64 16 12 15 4 1 G 1 -11 - SVG0160NEBH 3.5P 160 29 82 25 20 23 4 1 Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ DIN ⑧-61 ※ This product is different from JIS products in shape and dimensions, please be careful when using.