LA-HT DIN

Hand Taps for Die Cast Materials

Specification

■ LA-H T is the oversized tap, and is suitable <2D for the materials tending to shrink, such as aluminum alloy diecastings (ADC) and zinc Nitride alloy diecastings (ZDC).

Recommended Tapping Speeds depending on Materials

Wrought aluminumAluminum alloy castingsZinc alloy castings
5アルミ圧延材15アルミ合金鋳物5155亜鉛合金鋳物15
(m/min)(m/min)( m/ min)

TYPE:1 DIN371 TYPE:2 DIN371

TYPE:3 DIN371 TYPE:4 DIN376

Segment:1B

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTYPE
For MetricThreadsl
M2×0.4ISO2XTD2.0EBLEN55P458-322.82.1531
M2.5×0.45ISO2XTD2.5FBLEN55P50815332.82.1532
M3×0.5ISO2XTD3.0GBLEN55P56918343.52.7632
M4×0.7ISO2XTD4.0IBLEN55P631321384.53.4632
M5×0.8ISO2XTD5.0KBLEN55P7014253964.9832
M6×1ISO2XTD6.0MBLEN55P8015304564.9832
M8×1.25ISO2XTD8.0NBLEN55P9019354786.2933
M10×1.5ISO2XTD010OBLEN55P100233952.51081143
M12×1.75ISO2XTG012PBLEN55P11026-56971044
M14×2ISO2XTG014QBLEN55P11026-561191244
M16×2ISO2XTG016QBLEN55P11026-561291244