ZELX AL SP

Spiral Fluted Taps for Aluminum

Specification

E

Nitride

Recommended Tapping Speed depending on Materials

BrassBrass castingsBronzeWrought aluminumAluminum alloy castings
10〜2510〜2510〜2510〜2510〜25
(m/min)(m/min)(m/min)(m/min)(m/min)

Magnesium alloy die castings inc alloy castings

10〜25 10〜25

(m/min) (m/min) For icon explanation, refer to P.50

TYPE:2

■In aluminum die casting and aluminum casting tapping, ZELX AL SP solves such problems as chip jamming, chip clogging, and torn threads.

TYPE:1

TYPE:3

Segment:1D

SizeClassCodeChamferLℓnDsKℓkNo. of Type
(inch)(inch)(inch)(inch)(inch)(inch)flutes

For Metric threads

M3 × 0.5

D3 Y86528 2.5P 2.205 0.433 0.709 0.141 0.11 0.187 3 1

M4 × 0.7

D4 Y86530 2.5P 2.48 0.512 0.827 0.168 0.131 0.25 3 1

M5 × 0.8

D4 Y86531 2.5P 2.756 0.63 0.984 0.194 0.152 0.25 3 1

M6 1 D5 Y86532 2.5P 3.15 0.748 1.181 0.255 0.191 0.312 3 1

M8 × 1.25

D5 Y86535 2.5P 3.543 0.866 1.378 0.318 0.238 0.375 3 2

M8 × 1

D5 Y86534 2.5P 3.543 0.866 1.378 0.318 0.238 0.375 3 2

M10 × 1.5

D6 Y86537 2.5P 3.937 0.945 1.535 0.381 0.286 0.437 3 2

M12 × 1.75

D6 Y86540 2.5P 4.331 1.142 - 0.367 0.275 0.437 3 3

For Unified Threads

No.2-56UNCGH2Y865002.5P1.7720.2760.4720.1410.110.18721
No.4-40UNCGH2Y865012.5P2.2050.4330.7090.1410.110.18721
No.5-40UNCGH2Y865022.5P2.2050.4330.7090.1410.110.18731
No.6-32UNCGH3Y865032.5P2.2050.5120.7870.1410.110.18731
No.8-32UNCGH3Y865042.5P2.480.5120.8270.1680.1310.2531
No.10-24UNCGH3Y865052.5P2.7560.630.9840.1940.1520.2531
No.10-32UNFGH3Y865062.5P2.7560.630.9840.1940.1520.2531

GH3 Y86507

1/4-20UNC 2.5P 3.15 0.748 1.181 0.255 0.191 0.312 3 1

GH5 Y86508 GH3 Y86509

1/4-28UNF 2.5P 3.15 0.748 1.181 0.255 0.191 0.312 3 1

GH4 Y86511

5/16-18UNC GH3 Y86512 2.5P 3.543 0.866 1.378 0.318 0.238 0.375 3 2

GH3 Y86516

3/8-16UNC2.5P3.9370.9451.5350.3810.2860.43732
3/8-24UNFGH3Y865182.5P3.5430.7871.5350.3810.2860.43732