HDISL

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

Through Hole Use (with LH spiral flutes)

Specification ■ Tapping under ultra high speed and under mist and dry, is possible with HDISL. For through hole use (with LH spiral

Coating 2D flutes) for both vertical and horizontal use.

Recommended Tapping Speeds depending on Materials

ow carbon steels Medium carbon steels

20〜50 20〜50

For icon explanation, refer to P.50

TYPE:1 TYPE:2

Segment:1T

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Metric Threads
M6×1P4HDISLS6.0M5P621927326--31
M8×1.25P4HDISLS8.0N5P7022-368--32
M10×1.5P4HDISLS010O5P7524-3710--32
M10×1.25P4HDISLS010N5P7524-3710--32
M12×1.75P4HDISLS012P5P8229-4012--32
M12×1.5P4HDISLS012O5P8229-4012--32
M12×1.25P4HDISLS012N5P8229-4012--32
M14×1.5P4HDISLS014O5P8830-4012--32
M16×1.5P4HDISLS016O5P9532-4316--32
M18×1.5P4HDISLS018O5P10037-4516--42
M20×1.5P5HDISLT020O5P10537-4516--42