Общий каталог Yamawa 2022 - 2023 - страница 178

① 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 ANSI ANSI LO-SP Spiral Fluted Taps (for blind hole) ① Low Spiral Fluted Taps for Alloy Steels Spiral Fluted Taps (for through hole) ② Specification ■Using the LO-SP, the chips are divided and discharged smoothly due to the low helix spiral flute. The LO-SP is effective for thread Spiral Pointed Taps (for through hole) Oxide ③ processing of high carbon steels, alloy steels Recommended Tapping Speed depending on Materials etc. and horizontal machining. High carbon steels Alloy steels 高炭素鋼 合金鋼 5 10〜 5 10〜 Hand Taps ( m / min ) ( m / min ) ④ TYPE：1 Cemented Carbide Taps ⑤ Segment：1C Roll Taps L ℓ ℓn ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer ⑥ (inch) (inch) (inch) (inch) (inch) (inch) (inch) flutes For Unified Threads 1 -8UNC 2BX SSU16XYEEXHT 2.5P 6.299 1.457 - 3.228 0.8 0.6 0.812 4 1 1 1/8-8UN 2BX SSU18XYEEXHT 2.5P 7.087 1.732 - 3.622 0.896 0.672 0.875 4 1 Special Thread Taps Simple Inspection Tools 1 1/4-8UN 2BX SSU20XYEEXHT 2.5P 7.087 1.929 - 3.622 1.021 0.766 1 4 1 ⑦ 1 3/8-8UN 2BX SSU22XYEEXHT 2.5P 7.874 2.165 - 4.016 1.108 0.831 1.062 4 1 1 1/2-8UN 2BX SSU24XYEEXHT 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 ①-143 ※ This product is different from JIS products in shape and dimensions, please be careful when using.