Общий каталог Yamawa 2022 - 2023 - страница 111

Spiral Fluted Tap Series for blind hole Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ① ANSI ANSI SP Spiral Fluted Taps (for blind hole) ① Spiral Fluted Taps for Alloy Steels Spiral Fluted Taps (for through hole) ② Specification ■S P taps are spiral flute taps for alloy steel and high carbon steel. They have an improved chip discharge performance and are ideal for Spiral Pointed Taps (for through hole) Oxide ③ reducing tapping torque. They are also ideal for Recommended Tapping Speed depending on Materials large diameter blind hole tapping. Alloy steels High carbon steels 合金鋼 高炭素鋼 5 10 〜 5 10〜 Hand Taps ( m / min ) ( m / min ) ④ TYPE：1 Cemented Carbide Taps ⑤ Segment：1C L ℓ ℓn ℓs Ds K ℓk No. of TYPE Roll Taps Size Class Code Chamfer flutes ⑥ (inch) (inch) (inch) (inch) (inch) (inch) (inch) For Unified Threads 1 -8UNC 2BX SSU16XYEEXJ 2.5P 6.299 1.457 - 3.228 0.8 0.6 0.812 4 1 1 1/8-8UN 2BX SSU18XYEEXJ 2.5P 7.087 1.732 - 3.622 0.896 0.672 0.875 4 1 1 1/4-8UN 2BX SSU20XYEEXJ 2.5P 7.087 1.929 - 3.622 1.021 0.766 1 4 1 Special Thread Taps Simple Inspection Tools ⑦ 1 3/8-8UN 2BX SSU22XYEEXJ 2.5P 7.874 2.165 - 4.016 1.108 0.831 1.062 4 1 1 1/2-8UN 2BX SSU24XYEEXJ 2.5P 7.874 2.323 - 4.016 1.233 0.925 1.125 4 1 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. ①-76