JIS 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 Spiral Fluted Tap Series for blind hole Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk① JIS SP OX ① 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 surface of the taps threaded portion. They areRecommended Tapping Speeds depending on Materialssuitableforthreadprocessingofsoftsteel③ materials 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 (m/min) (m/min) (m/min) ④ TYPE:1 ⑤ TYPE:2 TYPE:3 ⑥ ⑦ TYPE:4 TYPE:5 ⑧ TYPE:6 TYPE:7 ⑨ ⑩ ⑪ JIS ①-62