DIN HDISL

Spiral Fluted Taps for Steels, for Dry Tapping and for Ultra

High Speed Tapping, Through Hole Use (with LH Spiral Flutes)

Specification

Coating ■ Tapping under ultra high speed and under mist and dry, is possible with HDISL. Having radial coolant hole, HDISL is suitable for carbon steels and 2D alloy steels. For through hole use (with LH spiral flutes) for both vertical and horizontal use.

Recommended Tapping Speeds depending on Materials

Medium carbon steelsHigh carbon steelsAlloy steels
20中炭素鋼50 20高炭素鋼5020合金鋼50
(m/min)(m/min)( m/ min)

TYPE:1

Segment:1T

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTYPE
For Metric Threads
M6×1ISO2XLY6.0MBEDTLZ5P8015304564.9831
M8×1.25ISO2XLY8.0NBEDTLZ5P9019354886.2931
M10×1.5ISO2XLY010OBEDTLZ5P1002339531081131
M10×1.25ISO2XLY010NBEDTLZ5P1002339531081131
M12×1.75ISO2XLY012PBEDTLZ5P1102644571291231
M12×1.5ISO2XLY012OBEDTLZ5P1102644571291231
M12×1.25ISO2XLY012NBEDTLZ5P1102644571291231