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 E-SP Spiral Fluted Taps for Soft Structural Steels ② Specification Oxide ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels 低炭素鋼 中炭素鋼 5〜10 5〜10 ④ (m/min) (m/min) Product Features ●The E-SP is suitable for tapping relatively soft work piece materials ⑤ such as mild steel (SS41, S25C, etc.). ●It produces a good internal thread with an excellent surface finish. Tapping Data Thread Size [M6×1] ⑥ Workpiece Material SS400 E-SP Hole Shape Blind hole Can Continue Bored Hole Size φ5.0 Tapping Length 7mm Competitors SP Tapping Speed 8m/min ⑦ Machinery Type Drilling machine 0 500 1,000 1,500 2,000 2,500 Cutting Fluid Non-water soluble cutting oil (Number of holes processed) ⑧ E-SP Competitors spiral flute tap Internal thread Internal thread ⑨ Internal thread shape Internal thread shape ⑩ ⑪ JIS ①-127