HFIHS

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

Specification

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

Recommended Tapping Speeds depending on Materials

Free cutting andCarbon steel andMedium alloy steel andHigh alloy steel
structural steellow alloy steelheat treated steel

IS P IS P IS P IS P

20〜5020〜5020〜3020〜30
(m/min)(m/min)(m/min)(m/min)
For icon explanation, refer to P.50

TYPE:1 YAMAWA TYPE:2 YAMAWA

Segment:1D

SizeClassCodeChamferL (mm)ℓt (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Metric Threads
M6×1ISO2XSD6.0MBEDTZ2.5P801115304564.9831
M8×1.25ISO2XSD8.0NBEDTZ2.5P90-12354886.2932
M10×1.5ISO2XSD010OBEDTZ2.5P100-1339531081132
M10×1.25ISO2XSY010NBEDTZ2.5P100-1339531081132
M12×1.75ISO2XSY012PBEDTZ2.5P110-1544571291232
M12×1.5ISO2XSY012OBEDTZ2.5P110-1544571291232
M12×1.25ISO2XSY012NBEDTZ2.5P110-1544571291232