GG-HT-OH

Straight Fluted Taps for Cast Irons with Internal Coolant Hole

Specification

■ Suitable for hard and abrasive materials such as cast E irons. Considering comparatively quick wear, GG-HT-OH is properly oversized. Nitride

Recommended Tapping Speeds depending on Materials

rey cast iron DIN371

TYPE 1 IS 5〜10 (m/min)

For icon explanation, refer to P.50

TYPE:2 DIN374 TYPE:3 DIN376

Segment:1B

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Metric Threads
M6×1ISO2XTD6.0MBAFNC2.5P8015304564.9841
M8×1.25ISO2XTD8.0NBAFNC2.5P9019354786.2941
M8×1ISO2XTM8.0MBAFNC2.5P9019-4664.9842
M10×1.5ISO2XTD010OBAFNC2.5P1002339521081141
M10×1.25ISO2XTM010NBAFNC2.5P10023-5175.5842
M10×1ISO2XTM010MBAFNC2.5P9019-4675.5842
M12×1.75ISO2XTG012PBAFNC2.5P11026-56971043
M12×1.5ISO2XTM012OBAFNC2.5P10021-51971042
M12×1.25ISO2XTM012NBAFNC2.5P10021-51971042
M14×2ISO2XTG014QBAFNC2.5P11026-561191243
M14×1.5ISO2XTM014OBAFNC2.5P10021-511191242
M14×1ISO2XTM014MBAFNC2.5P10021-511191242
M16×2ISO2XTG016QBAFNC2.5P11026-561291243
M16×1.5ISO2XTM016OBAFNC2.5P10021-511291242
M18×2.5ISO2XTG018RBAFNC2.5P12533-6414111443
M18×1.5ISO2XTM018OBAFNC2.5P11024-5614111442
M20×2.5ISO2XTG020RBAFNC2.5P14033-7116121543
M20×1.5ISO2XTM020OBAFNC2.5P12524-6416121542
M22×1.5ISO2XTM022OBAFNC2.5P12524-641814.51742