DIN HFIHS

For Ultra Fast Tapping, Vertical Use. Spiral Fluted Taps for Steels

Specification

■ Applicable for ultra high speed tapping. Having Coating center through hole geometry to correspond with inner coolant supply system, HFIHS is suitable for carbon steels and alloy steels, blind hole use. 2D Vertical tapping use.

Recommended Tapping Speeds depending on Materials

Low carbon steelsMedium carbon steelsHigh carbon steelsAlloy steels
20低炭素鋼50 20中炭素鋼5020高炭素鋼30 20合金鋼30
(m/min)(m/min)( m/ min)(m/min)

TYPE:1 TYPE:2

Segment:1D

SizeClassCodeChamferL (mm)ℓt (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTYPE
For Metric Threads
M6×1ISO2XSY6.0MBEDTZ2.5P801115304564.9831
M8×1.25ISO2XSY8.0NBEDTZ2.5P90-12354886.2932
M10×1.5ISO2XSY010OBEDTZ2.5P100-1339531081132
M10×1.25ISO2XSY010NBEDTZ2.5P100-1339531081132
M12×1.75ISO2XSY012PBEDTZ2.5P110-1544571291232
M12×1.5ISO2XSY012OBEDTZ2.5P110-1544571291232
M12×1.25ISO2XSY012NBEDTZ2.5P110-1544571291232