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JIS AUSP Rc

Z-PRO

Coated Spiral Fluted Taps for Taper Pipe Threads

Specification

Coating

Recommended Tapping Speeds depending on Materials

Low carbon steelsMedium carbon steelsHigh carbon steelsAlloy steelsStainless steelsAluminum alloy castingsZinc alloy castings
低炭素鋼7中炭素鋼7高炭素鋼7合金鋼5ステンレス鋼3アルミ合金鋳物10亜鉛合金鋳物10
(m/min)(m/min)( m/ min)(m/min)(m/min)( m/ min)(m/min)

Product Features ●Proper tool projection length is secured, achieving a good chip ejection efficiency. ●Good internal thread surface and long tool life are achieved through adoption of the unique cutting edge shape and special coating.

Tapping Data

Tapping conditions [AUSP Rc 1/4-19]

Workpiece MaterialsSS400YAMAWAl Competitor
Tapping Speed5m/minAUSP Rc Good surface roughnessSpiral fluted tap Gouges have occurred
MachineMachining center
HolderWith tension and compression l
Tapping FluidWater soluble cutting fluid

・Compatible with tapping of a wide range of work materials

AUSP Rc Standard tapping conditions

Workpiece MaterialsStandard Tapping Speed（m/min）
Stainless SteelsSUS304〜3
Alloy SteelsSCM/SCr〜5
High Carbon SteelsS45C〜〜7
Medium Carbon SteelsS25C〜S45C〜7
Low Carbon Steels〜S20C/SS400〜7
Aluminum Alloy Casting/ Zinc Alloy CastingAC/ADC/ZDC〜10