Общий каталог Yamawa 2022 - 2023 - страница 792

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 PO OX G Spiral Fluted Taps (for blind hole) ① DIN Spiral Pointed Taps for Parallel Pipe Threads, Oxidized Spiral Fluted Taps (for through hole) ② Specification ■The +PO is a spiral pointed tap for through hole tapping and is suitable for synchronous feed processing in middle to high thread processing Spiral Pointed Taps (for through hole) Oxide of soft steel materials whose chips easily weld ③ to the taps thread such as low carbon steels. Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels 低炭素鋼 中炭素鋼 高炭素鋼 5 10〜 5 10〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ TYPE：1 DIN376/DIN374/DIN5156 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 1/16-28 - PVG0010NEX 5P 90 19 46 6 4.9 8 3 1 G 1/8-28 - PVG0020NEX 5P 90 19 46 7 5.5 8 3 1 Special Thread Taps Simple Inspection Tools G 1/4-19 - PVG0040NEX 5P 100 21 51 11 9 12 3 1 ⑦ G 3/8-19 - PVG0060NEX 5P 100 21 51 12 9 12 3 1 G 1/2-14 - PVG0080NEX 5P 125 24 64 16 12 15 3 1 G 5/8-14 - PVG0100NEX 5P 125 24 64 18 14.5 17 3 1 G 3/4-14 - PVG0120NEX 5P 140 27 71 20 16 19 4 1 Pipe Taps ⑧ G 7/8-14 - PVG0140NEX 5P 150 27 77 22 18 21 4 1 G 1 -11 - PVG0160NEX 5P 160 29 82 25 20 23 4 1 G 1 1/8-11 - PVG0180NEX 5P 170 29 87 28 22 25 4 1 G 1 1/4-11 - PVG0200NEX 5P 170 29 87 32 24 27 4 1 G 1 1/2-11 - PVG0240NEX 5P 190 31 97 36 29 32 4 1 Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ DIN ⑧-65 ※ This product is different from JIS products in shape and dimensions, please be careful when using.