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 ① Spiral Fluted Tap Series for blind hole Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk JIS PM-SP Spiral Fluted Taps for Hard-to-Machine Materials ① Size Class Code Chamfer L (mm) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRPM20 × 2.5P4SY020RSDPB2.75P10533-5015121543¥15,000 ※ M20 × 1.5 P4 SY020OSDPB 2.75P 105 33 - 50 15 12 15 4 3 ¥15,000 ※ M22 × 2.5 P4 SY022RSDPB 2.75P 115 33 - 55 17 13 16 4 3 ¥19,200 ※ M22 × 1.5 P4 SY022OSDPB 2.75P 115 33 - 55 17 13 16 4 3 ¥19,200 ※ ② M24 × 3 P4 SY024SSDPB 2.75P 120 39 - 55 19 15 18 4 3 ¥24,000 ※M24 × 1.5P4SY024OSDPB2.75P12039-5519151843¥24,000 ※ M27 × 3 P4 SY027SSDPB 2.75P 130 39 - 60 20 15 18 4 3 ¥33,900 ※ M27 × 1.5 P4 SY027OSDPB 2.75P 130 39 - 60 20 15 18 4 3 ¥33,900 ※ M30 × 3.5 P4 SY030TSDPB 2.75P 135 46 - 62 23 17 20 4 3 ¥43,300 ※ ③ M30 × 1.5 P4 SY030OSDPB 2.75P 135 46 - 62 23 17 20 4 3 ¥43,300 ※ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ JIS ①-167 ※ = Specified Distribution Items. Made to order products.