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 ANSI ③ Spiral Pointed Tap Series for through hole Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk ANSI ① IPO Spiral Pointed Taps for General Purpose ② Specification ■Suitable for low speed tapping of steels. For <2D manual use and drilling machine use. Oxide ③ Recommended Tapping Speed depending on Materials TYPE:1 Low carbon steels 低炭素鋼 〜5 (m/min) ④ TYPE:2 TYPE:3 ⑤ ⑥ Segment:1E Size Class Code Chamfer L (inch) ℓ(inch) ℓn(inch) ℓs(inch) Ds(inch) K(inch) ℓk(inch) No. offlutesTYPE For Unified Threads ⑦ No.6-32UNC - VAUN6JXHEX 4.5P 2 0.374 0.669 1.201 0.141 0.11 0.187 2 1No.8-32UNC-VAUN8JXHEX4.5P2.1250.3740.8661.3390.1680.1310.2521 No.10-24UNC - VAUNAMXHEX 4.5P 2.375 0.512 0.866 1.339 0.194 0.152 0.25 2 1 1/4-20UNC - VAU04NXHEX 4.5P 2.5 0.591 1.024 1.22 0.255 0.191 0.312 2 2 5/16-18UNC - VAU05OXHEX 4.5P 2.718 0.669 1.004 1.378 0.318 0.238 0.375 3 3 ⑧ 3/8-16UNC - VAU06PXHEX 4.5P 2.937 0.748 1.059 1.496 0.381 0.286 0.437 3 3 For Unified Threads(In blister package) No.6-32UNC - VAUN6JXHEXR 4.5P 2 0.374 0.669 1.201 0.141 0.11 0.187 2 1 No.8-32UNC - VAUN8JXHEXR 4.5P 2.125 0.374 0.866 1.339 0.168 0.131 0.25 2 1 No.10-24UNC - VAUNAMXHEXR 4.5P 2.375 0.512 0.866 1.339 0.194 0.152 0.25 2 1 ⑨ 1/4-20UNC - VAU04NXHEXR 4.5P 2.5 0.591 1.024 1.22 0.255 0.191 0.312 2 2 5/16-18UNC - VAU05OXHEXR 4.5P 2.718 0.669 1.004 1.378 0.318 0.238 0.375 3 3 3/8-16UNC - VAU06PXHEXR 4.5P 2.937 0.748 1.059 1.496 0.381 0.286 0.437 3 3 Blister Package ⑩ ⑪ ANSI ③-33 ※ This product is different from JIS products in shape and dimensions, please be careful when using.