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 OX Spiral Fluted Taps, Oxidized ② Specification ■The SP OX is a spiral flute tap for blind hole tapping. These taps have an applied oxidation treatment to prevent chip welding on the Oxide ③ surface of the taps threaded portion. They areRecommended Tapping Speeds depending on Materialssuitableforthreadprocessingofsoftsteelmaterials where the chips easily weld to the tap Low carbon steels Medium carbon steels High carbon steels like low carbon. 低炭素鋼 中炭素鋼 高炭素鋼 5〜10 5〜10 5〜10 ④ (m/min) (m/min) (m/min) TYPE:1 DIN371 ⑤ ⑥ TYPE:2 DIN371 TYPE:3 DIN376/DIN374 ⑦ TYPE:4 DIN371 TYPE:5 DIN376/DIN374/DIN5156 ⑧ ⑨ ⑩ ⑪ DIN ①-71 ※ This product is different from JIS products in shape and dimensions, please be careful when using.