JIS LA-HT

Hand Taps for Die Cast Materials

Specification

<2D

Nitride

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)

Product Features

  • Aluminum thin alloy like(ADC), Zinc alloy die casting(ZDC). It is a slightly oversized tap designed to compensate for the materials tendency to contract after tapping.

Tapping Data Comparison of number of holes tapped.

Tapping Conditions [M6×1 1.5P]

Workpiece MaterialADC12LA-HT
Bored Hole Size Tapping Lengthφ5 14.3mmCan Continue
Tapping Speed18m/minHT
Machinery TypeM/C l0 1,000 2,000 3,0004,000 5,000
Tapping FluidWater soluble cutting fluid(Number of holes processed.)

Comparison of accuracy between HT and LA-HT

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