ZELX FR LHSP

Spiral Fluted Taps for High Speed Tapping, Through Hole Use (with LH spiral flutes)

Specification

■ ZELX FR LHSP, spiral fluted tap, through hole use (with LH E Coating spiral flutes ) is applicable for such high speed tapping as 15m/min to 25m/min. Under low tapping speed, chip shape and chip ejection may become poor and cause tapping Recommended Tapping Speed depending on Materials troubles. ow carbon steels Medium carbon steels

15〜25 15〜25

For icon explanation, refer to P.50

TYPE:1 TYPE:2

TYPETYPE::e3 TYPETYPE::e4

Segment:1S

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

For Unified Threads

No.4-40UNCGH2Y842015P1.8750.3350.5620.1410.110.18731
No.5-40UNCGH2Y842035P1.9370.3740.6250.1410.110.18731
No.6-32UNCGH3Y842055P20.4130.6870.1410.110.18731
No.8-32UNCGH3Y842075P2.1250.4530.750.1680.1310.2531
No.10-24UNCGH3Y842095P2.3750.5310.8750.1940.1520.2531
No.10-32UNFGH3Y842105P2.3750.5310.8750.1940.1520.2531
1/4-20UNCGH3Y842134.5P2.50.59110.2550.1910.31232
1/4-28UNFGH3Y842144.5P2.50.59110.2550.1910.31232
5/16-18UNCGH3Y842154.5P2.7180.6691.1250.3180.2380.37533
5/16-24UNFGH3Y842164.5P2.7180.6691.1250.3180.2380.37533
3/8-16UNCGH3Y842174.5P2.9370.7481.250.3810.2860.43733
3/8-24UNFGH3Y842184.5P2.9370.7481.250.3810.2860.43733
7/16-14UNCGH3Y842194.5P3.1560.984-0.3230.2420.40634
7/16-20UNFGH3Y842204.5P3.1560.866-0.3230.2420.40634
1/2-13UNCGH3Y842214.5P3.3751.142-0.3670.2750.43734
1/2-20UNFGH3Y842224.5P3.3750.945-0.3670.2750.43734
5/8-11UNCGH3Y842254.5P3.8121.26-0.480.360.56234
5/8-18UNFGH3Y842264.5P3.8120.984-0.480.360.56234
3/4-10UNCGH3Y842274.5P4.251.467-0.590.4220.68744
3/4-16UNFGH3Y842284.5P4.251.142-0.590.4220.68744