Hand Tap Spiral Fluted Taps (for blind hole) HT-CI Hand Taps for Cast Irons Spiral Fluted Taps (for through hole) Specification ■Suitable for hard and abrasive materials such as cast irons. E Nitride Spiral Pointed Taps (for through hole) Recommended Tapping Speed depending on Materials Cast irons 5〜10 TYPE:1 (m/min) For icon explanation, refer to P.50 Hand Taps Cemented Carbide Taps TYPE:2 TYPE:3 Roll Taps Segment:1A Pipe Taps Simple Inspection Tools Size Class Code Chamfer L ℓ Ds K ℓk No. of Type (inch) (inch) (inch) (inch) (inch) flutes For Unified Threads Y86001 4P GH3 Y86002 1.5P 1/4-20UNC 2.5 1 0.255 0.191 0.312 4 1 Y86003 4P GH5 Y86004 1.5P Y86005 4P 1/4-28UNF GH3 2.5 1 0.255 0.191 0.312 4 1 Y86006 1.5P Y86007 4P Thread Mills GH3 Y86008 1.5P 5/16-18UNC 2.718 1.125 0.318 0.238 0.375 4 2 Y86009 4P GH5 Y86010 1.5P Y86011 4P Dies 5/16-24UNF GH3 2.718 1.125 0.318 0.238 0.375 4 2 Y86012 1.5P Y86013 4P GH3 Y86014 1.5P 3/8-16UNC 2.937 1.25 0.381 0.286 0.437 4 2 Y86015 4P GH5 Center Drills Y86016 1.5P Y86017 4P 3/8-24UNF GH3 2.937 1.25 0.381 0.286 0.437 4 2 Y86018 1.5P Y86019 4P GH3 Y86020 1.5P Centering Tools 7/16-14UNC 3.156 1.437 0.323 0.242 0.406 4 3 Y86021 4P GH5 Y86022 1.5P Y86023 4P 7/16-20UNF GH3 3.156 1.437 0.323 0.242 0.406 4 3 Y86024 1.5P ANSI HT-13 264