Straight Fluted Tap Series EH-HT Straight Fluted Taps for Hard-to-Machine Materials Spiral Fluted Taps (for blind hole) Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes M20 × 1.5 ISO2X TM020OBDCBC 2.5P 125 24 - 64 16 12 15 4 3 M22 × 2.5 ISO2X TG022RBDCBC 2.5P 140 33 - 71 18 14.5 17 4 4 M24 × 3 ISO2X TG024SBDCBC 2.5P 160 37 - 82 18 14.5 17 4 4 ● Spiral Fluted Taps (for through hole) Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For G Threads G1/8-28 - TVG0020DCBC 2.5P 90 19 - 46 7 5.5 8 4 3 ● G1/4-19 - TVG0040DCBC 2.5P 100 21 - 51 11 9 12 4 3 ● Spiral Pointed Taps (for through hole) G3/8-19 - TVG0060DCBC 2.5P 100 21 - 51 12 9 12 4 3 ● G1/2-14 - TVG0080DCBC 2.5P 125 24 - 64 16 12 15 4 3 ● Straight Fluted Taps Cemented Carbide Taps Roll Taps Special Thread Taps Simple Inspection Tools Pipe Taps Thread Mills Dies Center Drills Centering Tools DIN HT-13 146