ANSI ALS-SP

Spiral Fluted Taps for Aluminum

Specification

■ In aluminum die casting and aluminum casting <2D tapping, ALS-SP solves such problems as chip jamming, chip clogging, and torn threads. Nitride

Recommended Tapping Speed depending on Materials

BrassBrass castingsBronzeWrought aluminumAluminum alloy castingsMagnesium alloy die castingsZinc alloy castings
10黄銅2510黄銅鋳物2510青銅2510アルミ圧延材2510アルミ合金鋳物2510マグネシウム合金鋳物2510亜鉛合金鋳物25
(m/min)(m/min)( m/ min)(m/min)(m/min)( m/ min)(m/min)

TYPE:1 TYPE:2

TYPE:3 TYPE:4

Segment:1D

SizeClassCodeChamferL (inch)ℓ (inch)ℓn (inch)ℓs (inch)Ds (inch)K (inch)ℓk (inch)No. of flutesTYPE
For Metric Threadsl
M3×0.5D3386428M2.5P2.2050.4330.7361.3390.1410.110.18732
M3.5×0.6D4386429M2.5P2.2050.4330.7481.3390.1410.110.18732
M4×0.7D4386430M2.5P2.480.5120.8151.5350.1680.1310.2532
M5×0.8D4386431M2.5P2.7560.5510.9841.6540.1940.1520.2532
M6×1D5386432M2.5P3.150.5911.1811.7130.2550.1910.31232
M7×1D5386433M2.5P3.5430.7481.3391.8310.3180.2380.37533
M8×1.25D5386435M2.5P3.5430.7481.3781.8310.3180.2380.37533
M8×1D5386434M2.5P3.5430.7481.3781.8310.3180.2380.37533
M10×1.5D6386437M2.5P3.9370.9061.5352.1260.3810.2860.43733
M10×1.25D5386436M2.5P3.9370.9061.5352.1260.3810.2860.43733
M12×1.75D6386440M2.5P4.3311.024-2.2050.3670.2750.43734
M12×1.5D5386439M2.5P4.3311.024-2.2050.3670.2750.43734
M12×1.25D5386438M2.5P4.3311.024-2.2050.3670.2750.43734