ANSI ZELX MOLD

Hand Taps for Hard-to-Machine Materials

Specification

■ Suitable for hard steels of 35 〜 45HRC, such as forgings and thermal refined steels of high carbon steels and alloy steels, and die steels.

Recommended Tapping Speed depending on Materials

Thermal refined steelsTool steels
調質鋼5工具鋼5
(m/min)( m/ min)
:135〜45HRC:2

TYPE TYPE

TYPE:3 TYPE:4

Segment:1B

SizeClassCodeChamferL (inch)ℓ (inch)ℓn (inch)Ds (inch)K (inch)ℓk (inch)No. of flutesTYPE
For iUnifiedi Threads
No.4-40UNCGH2Y895995P1.8750.3350.5620.1410.110.18731
No.5-40UNCGH2Y896015P1.9370.3740.6250.1410.110.18731
No.6-32UNCGH3Y896025P20.4130.6870.1410.110.18731
No.8-32UNCGH3Y896045P2.1250.4530.750.1680.1310.2531
No.10-24UNCGH3Y896065P2.3750.5310.8750.1940.1520.2531
No.10-32UNFGH3Y896075P2.3750.5310.8750.1940.1520.2531
1/4-20UNCGH3Y896135P2.50.59110.2550.1910.31232
1/4-28UNFGH3Y896145P2.50.59110.2550.1910.31232
5/16-18UNCGH3Y896155P2.7180.6691.1250.3180.2380.37543
5/16-24UNFGH3Y896165P2.7180.6691.1250.3180.2380.37543
3/8-16UNCGH3Y896175P2.9370.7481.250.3810.2860.43743
3/8-24UNFGH3Y896185P2.9370.7481.250.3810.2860.43743
7/16-14UNCGH3Y896195P3.1560.866-0.3230.2420.40644
7/16-20UNFGH3Y896205P3.1560.866-0.3230.2420.40644
1/2-13UNCGH3Y896215P3.3750.984-0.3670.2750.43744
1/2-20UNFGH3Y896225P3.3750.984-0.3670.2750.43744
5/8-11UNCGH3Y896255P3.8121.083-0.480.360.56244
5/8-18UNFGH3Y896265P3.8121.083-0.480.360.56244
3/4-10UNCGH3Y896275P4.251.201-0.590.4220.68744
3/4-16UNFGH3Y896285P4.251.201-0.590.4220.68744