Общий каталог Yamawa 2022 - 2023 - страница 669

Overall length L Thread length ℓ Thread + Neck ℓn length Shank dia. Ds Size of square K Length of square ℓk ⑦ ANSI L ℓ ℓn Ds K ℓk No. of Size Class Code Chamfer TYPE Spiral Fluted Taps (for blind hole) (inch) (inch) (inch) (inch) (inch) (inch) flutes ① 5/16-18UNC GH4 Y87272 4.5P 2.937 0.748 1.25 0.381 0.286 0.437 3 3 5/16-24UNF GH2 Y87251 4.5P 2.937 0.748 1.25 0.381 0.286 0.437 3 3 5/16-24UNF GH3 Y87261 4.5P 2.937 0.748 1.25 0.381 0.286 0.437 3 3 3/8-16UNC GH3 Y87262 4.5P 3.375 0.984 - 0.367 0.275 0.437 3 4 Spiral Fluted Taps (for through hole) 3/8-16UNC GH4 Y87270 4.5P 3.375 0.984 - 0.367 0.275 0.437 3 4 ② 3/8-24UNF GH2 Y87253 4.5P 3.156 0.866 - 0.323 0.242 0.406 3 4 3/8-24UNF GH3 Y87263 4.5P 3.156 0.866 - 0.323 0.242 0.406 3 4 7/16-14UNC GH3 Y87264 4.5P 3.593 0.984 - 0.429 0.322 0.5 3 4 7/16-20UNF GH3 Y87265 4.5P 3.375 0.984 - 0.367 0.275 0.437 3 4 Spiral Pointed Taps (for through hole) ③ 7/16-20UNF GH4 Y87275 4.5P 3.375 0.984 - 0.367 0.275 0.437 3 4 1/2-13UNC GH3 Y87266 4.5P 3.812 1.083 - 0.48 0.36 0.562 3 4 1/2-20UNF GH3 Y87267 4.5P 3.593 0.984 - 0.429 0.322 0.5 3 4 Hand Taps ④ Cemented Carbide Taps ⑤ Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ ANSI ※ This product is different from JIS products in shape and dimensions, please be careful when using. ⑦-24