Общий каталог Yamawa 2022 - 2023 - страница 68

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 DIN MHSP Spiral Fluted Taps (for blind hole) ① DIN Z-PRO Spiral Taps for Medium Hard Carbon Steels Spiral Fluted Taps (for through hole) ② Specification ■ Most suitable for forgings from S48C to S55C <2D Coating and thermal refined materials (25 to 35 HRC) ■ Long life is achieved by the adoption of HSS Spiral Pointed Taps (for through hole) material and special coating for wear resistance. ③ Recommended Tapping Speeds depending on Materials High carbon steels Alloy steels Thermal refined steels 高炭素鋼 合金鋼 調質鋼 10 20 10 20 10 20 〜 〜 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ 25〜35HRC TYPE：1 TYPE：2 Cemented Carbide Taps ⑤ Roll Taps Segment：1D ⑥ L ℓ ℓn ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M8 × 1.25 ISO2X SD8.0NBOCLJ 2.5P 90 19 35 47 8 6.2 9 3 1 M10 × 1.5 ISO2X SD010OBOCLJ 2.5P 100 23 39 52.5 10 8 11 3 1 Special Thread Taps Simple Inspection Tools ⑦ M10 × 1.25 ISO2X SM010NBOCLJ 2.5P 100 23 - 51 7 5.5 8 3 2 M10 × 1 ISO2X SM010MBOCLJ 2.5P 90 19 - 46 7 5.5 8 3 2 M12 × 1.75 ISO2X SG012PBOCLJ 2.5P 110 26 - 56 9 7 10 4 2 M12 × 1.5 ISO2X SM012OBOCLJ 2.5P 100 21 - 51 9 7 10 4 2 M12 × 1.25 Pipe Taps ISO2X SM012NBOCLJ 2.5P 100 21 - 51 9 7 10 4 2 ⑧ M14 × 2 ISO2X SG014QBOCLJ 2.5P 110 26 - 56 11 9 12 4 2 M14 × 1.5 ISO2X SM014OBOCLJ 2.5P 100 21 - 51 11 9 12 4 2 M16 × 2 ISO2X SG016QBOCLJ 2.5P 110 26 - 56 12 9 12 4 2 M16 × 1.5 ISO2X SM016OBOCLJ 2.5P 100 21 - 51 12 9 12 4 2 Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ DIN ①-33 ※ This product is different from JIS products in shape and dimensions, please be careful when using.