Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk HDISL (for blind hole) Spiral Fluted Taps Spiral Fluted Taps for Steels, for Dry Tapping and for Ultra High Speed Tapping, Through Hole Use(with LH spiral flutes) Specification (for through hole) Spiral Fluted Taps ■Tapping under ultra high speed and under mist and dry, is Coating possible with HDISL. Having radial coolant hole, HDISL is suitable for carbon steels and alloy steels. For through hole use(with LH spiral flutes)for both vertical and horizontal Recommended Tapping Speeds depending on Materials use. Free cutting and Carbon steel and (for through hole) Spiral Pointed Taps structural steel low alloy steel TYPE:1 YAMAWA IS P IS P 20〜50 20〜50 (m/min) (m/min) For icon explanation, refer to P.50 Hand Taps Segment:1T 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 LD6.0MBEDTLZ 5P 80 15 30 45 6 4.9 8 3 1 ● M8 × 1.25 ISO2X LD8.0NBEDTLZ 5P 90 19 35 48 8 6.2 9 3 1 ● Roll Taps M10 × 1.5 ISO2X LD010OBEDTLZ 5P 100 23 39 53 10 8 11 3 1 ● M10 × 1.25 ISO2X LY010NBEDTLZ 5P 100 23 39 53 10 8 11 3 1 ● M12 × 1.75 ISO2X LY012PBEDTLZ 5P 110 26 44 57 12 9 12 3 1 ● M12 × 1.5 ISO2X LY012OBEDTLZ 5P 110 26 44 57 12 9 12 3 1 ● Simple Inspection Tools Special Thread Taps M12 × 1.25 ISO2X LY012NBEDTLZ 5P 110 26 44 57 12 9 12 3 1 ● Pipe Taps Thread Mills Dies Center Drills Centering Tools DIN SL-10 111