EH-PO

Spiral Pointed Taps for Hard-to-Machine Materials

Specification

■ Spiral pointed tap suitable for high hardness steels of 25~ 35HRC such as forgings and thermal refined steels of high carbon steels and alloy steels, and die steels. Through hole use.

Recommended Tapping Speeds depending on Materials

Tool steel High tensile strength

steel TYPE:1 DIN371

IS P IS P 〜5 〜5 (m/min) (m/min) 35~45HRC

For icon explanation, refer to P.50

TYPE:2 DIN371 TYPE:3 DIN376 / DIN374

Segment:1F

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Metric Threads
M3×0.5ISO2XPD3.0GBDCB4.5P56918343.52.7631
M4×0.7ISO2XPD4.0IBDCB4.5P631321384.53.4631
M5×0.8ISO2XPD5.0KBDCB4.5P7014253964.9831
M6×1ISO2XPD6.0MBDCB4.5P8015304564.9831
M8×1.25ISO2XPD8.0NBDCB4.5P9019354786.2932
M8×1ISO2XPM8.0MBDCB4.5P9019-4664.9833
M10×1.5ISO2XPD010OBDCB4.5P1002339521081132
M10×1.25ISO2XPM010NBDCB4.5P10023-5175.5833
M10×1ISO2XPM010MBDCB4.5P9019-4675.5833
M12×1.75ISO2XPG012PBDCB4.5P11026-56971033
M12×1.5ISO2XPM012OBDCB4.5P10021-51971033
M12×1.25ISO2XPM012NBDCB4.5P10021-51971033
M14×2ISO2XPG014QBDCB4.5P11026-561191233
M14×1.5ISO2XPM014OBDCB4.5P10021-511191233
M16×2ISO2XPG016QBDCB4.5P11026-561291233
M16×1.5ISO2XPM016OBDCB4.5P10021-511291233
M18×2.5ISO2XPG018RBDCB4.5P12533-6414111433
M18×1.5ISO2XPM018OBDCB4.5P11024-5614111433
M20×2.5ISO2XPG020RBDCB4.5P14033-7116121533
M20×1.5ISO2XPM020OBDCB4.5P12524-6416121533
M22×2.5ISO2XPG022RBDCB4.5P14033-711814.51733
M24×3ISO2XPG024SBDCB4.5P16037-821814.51733