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 JIS ① Spiral Fluted Tap Series for blind hole Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk JIS ① VUSP Z-PRO   Coated Spiral Fluted Taps ② Specification Coating <2D 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 10〜20 10〜25 10〜25 10〜20 5〜10 (m/min) (m/min) (m/min) (m/min) (m/min) ④ *For long shank type, the recommended cutting speed is 30% less than the above. Product Features ●Durability is improved by premium powder HSS and special coating. ●Chip ejection efficiency is improved and cutting resistance is reduced by the unique cutting edge shape, achieving a good ⑤ internal thread and long tool life. ●Proper tool projection length is secured, preventing chips from interfering with the holder. ●This is most suitable for tapping with water soluble cutting fluid. Tapping Data Good tapping Good internal thread ⑥ Tapping conditions [M8×1.25] Work Material SUS304 Tapping Length 16mm ⑦ Tapping Speed 10m/minMachineMachining center, vertical type Tapping Fluid Water soluble cutting fluid The unique cutting edge shape and the long In tapping of SUS304, good internal overall-length tap prevent chips from thread surface is obtained even in interfering with the holder. They also ensure tapping environments that use water a good supply of water soluble cutting fluid. soluble cutting fluid. ⑧ Tapping conditions [M3×0.5] Work Material S50C Tapping Length 4.5mm Tapping Speed 20m/min ⑨ Machine Machining center, vertical type Close-up of VUSP Tapping Fluid Water soluble cutting fluid after Tapping of 250 Holes Two times VUSP compared to conventional tap ⑩ Conventional tap Worn out 0 100 200 300 400 500 (holes) ●Compatible with a wide range of work materials This is compatible with a wide range of steel work materials including general structural steel, carbon steel, and alloy steel. ⑪ JIS ①-5