ANSI MHRZ

Z-PRO

Roll Taps for Medium Hardness Carbon Steels

Specification

■ Suitable tapping in thermal refined steels Coating (~35HRC).

Recommended Tapping Speed depending on Materials

Medium carbon steelsHigh carbon steelsAlloy steelsThermal refined steels
10中炭素鋼30 10高炭素鋼30 10合金鋼30 10調質鋼20
(m/min)(m/min)( m/ min)(m/min)

25〜35HRC TYPE:1

TYPE:2 TYPE:3

Segment:1J

SizeClassCodeChamferL ihℓ ihℓn ihℓs ihDs ihK ihℓk ihLobeTYPE
(nc)(nc)(nc)(nc)(nc)(nc)(nc)
Fo ir Unifieid Threai ds
No.10-24UNCH651101030394P2.7560.3540.9451.6540.1940.1520.2551
No.10-24UNCH651111030392P2.7560.3540.9451.6540.1940.1520.2551
No.10-32UNFH651101030414P2.7560.3540.9451.6540.1940.1520.2551
No.10-32UNFH651111030412P2.7560.3540.9451.6540.1940.1520.2551
1/4-20UNCH751101030584P3.150.4331.1811.7130.2550.1910.31251
1/4-20UNCH751111030582P3.150.4331.1811.7130.2550.1910.31251
1/4-28UNFH651101030624P3.150.4331.1811.7130.2550.1910.31251
1/4-28UNFH651111030622P3.150.4331.1811.7130.2550.1910.31251
5/16-18UNCH851101030714P3.5430.4721.3781.8310.3180.2380.37562
5/16-18UNCH851111030712P3.5430.4721.3781.8310.3180.2380.37562
5/16-24UNFH751101030744P3.5430.4721.3781.8310.3180.2380.37562
5/16-24UNFH751111030742P3.5430.4721.3781.8310.3180.2380.37562
3/8-16UNCH851101030824P3.9370.5121.5352.0280.3810.2860.43782
3/8-16UNCH851111030822P3.9370.5121.5352.0280.3810.2860.43782
3/8-24UNFH751101030854P3.9370.5121.5352.0280.3810.2860.43782
3/8-24UNFH751111030852P3.9370.5121.5352.0280.3810.2860.43782
7/16-14UNCH951101030984P3.9370.512-2.0080.3230.2420.40683