Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk HFISP (for blind hole) Spiral Fluted Taps For Ultra Fast Tapping, Horizontal Use. Low Spiral Fluted Taps for Carbon Steels Specification (for through hole) Spiral Fluted Taps ■Applicable for ultra high speed tapping. Having center Coating through hole geometry to correspond with inner coolant supply system, HFISP is suitable for carbon steels and alloy steels, blind hole use. Effective in horizontal tapping Recommended Tapping Speeds depending on Materials use. Free cutting and Carbon steel and Medium alloy steel and High alloy steel (for through hole) Spiral Pointed Taps structural steel low alloy steel heat treated steel TYPE:1 YAMAWA IS P IS P IS P IS P 20〜50 20〜50 20〜30 20〜30 (m/min) (m/min) (m/min) (m/min) For icon explanation, refer to P.50 Hand Taps Segment:1D Carbide Taps Cemented Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M6 × 1 ISO2X SD6.0MBEDTHZ 2.5P 80 15 30 45 6 4.9 8 3 1 ● M8 × 1.25 ISO2X SD8.0NBEDTHZ 2.5P 90 19 35 48 8 6.2 9 3 1 ● Roll Taps M10 × 1.5 ISO2X SD010OBEDTHZ 2.5P 100 23 39 53 10 8 11 3 1 ● M10 × 1.25 ISO2X SY010NBEDTHZ 2.5P 100 23 39 53 10 8 11 3 1 ● M12 × 1.75 ISO2X SY012PBEDTHZ 2.5P 110 26 44 57 12 9 12 3 1 ● M12 × 1.5 ISO2X SY012OBEDTHZ 2.5P 110 26 44 57 12 9 12 3 1 ● Simple Inspection Tools Special Thread Taps M12 × 1.25 ISO2X SY012NBEDTHZ 2.5P 110 26 44 57 12 9 12 3 1 ● Pipe Taps Thread Mills Dies Center Drills Centering Tools DIN SP-44 95