MHSL DIN

Z-PRO Spiral Fluted Taps for Carbon Steels of Medium

Hardness, Through Hole Use (with LH Spiral Flutes)

Specification

■ Suitable for through hole tapping of

Coating<2Dmedium hardness steels such as forgings
of high carbon steels and thermal refined
steels. (25HRC~35HRC)
Recommended Tapping Speeds depending on Materials
High carbon steelsAlloy steelsThermal refined steels
10高炭素鋼2010合金鋼2010調質鋼20
(m/min)(m/min)( m/ min)

25〜35HRC TYPE:1 TYPE:2

TYPE:3 TYPE:4

Segment:1T

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTYPE
For Metric Threadsl
M2.5 × 0.45ISO2X31091010295P50815332.82.1531
M3 × 0.5ISO2X31091010355P56918343.52.7631
M3.5 × 0.6ISO2X31091010385P5611203243631
M4 × 0.7ISO2X31091010425P631321384.53.4631
M4.5 × 0.75ISO2X31091010455P7014243964.9831
M5 × 0.8ISO2X31091010495P7014253964.9831
M5 × 0.5ISO2X31091010515P7011--3.52.7632
M6×1ISO2XLD6.0MBFCL55P8015304564.9831
M8×1.25ISO2XLD8.0NBFCL55P9019354786.2933
M10×1.5ISO2XLD010OBFCL55P100233952.51081133
M10×1.25ISO2XLM010NBFCL55P10023-5175.5834
M12×1.75ISO2XLG012PBFCL55P11026-56971044
M12×1.5ISO2XLM012OBFCL55P10021-51971044
M12×1.25ISO2XLM012NBFCL77P10021-51971044
M14×1.5ISO2XLM014OBFCL77P10021-511191244
M16×1.5ISO2XLM016OBFCL77P10021-511291244