Spiral Fluted Taps (for blind hole)Spiral Fluted Taps(for through hole)Spiral Pointed Taps(for through hole)Hand TapsCementedCarbide TapsRoll TapsSpecial Thread TapsSimple Inspection ToolsPipe TapsThread MillsPremium Thread MillsDiesCenter DrillsCentering Tools DIN ① Spiral Fluted Tap Series for blind hole Overall Chamfer + Thread Thread + Neck Shank Shank Size of Length oflengthfull threadlengthlengthlengthdia.squaresquareLℓtℓℓnℓsDsKℓk DIN ① SP-VA Spiral Fluted Taps for Stainless Steels ② Specification ■Most suitable for stainless steels, sticky and <2D tending to work-harden, as well as chrome steels and molybdenum steels, blind hole use. Oxide ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼 〜10 〜10 〜10 〜10 〜10 ④ (m/min) (m/min) (m/min) (m/min) (m/min) TYPE:1 ⑤ TYPE:2 TYPE:3 ⑥ ⑦ TYPE:4 TYPE:5 ⑧ ⑨ TYPE:6 TYPE:7 ⑩ ⑪ DIN ①-107 ※ This product is different from JIS products in shape and dimensions, please be careful when using.