JIS VUSP CH

Z-PRO

CoatedSpiralFlutedTapswithCoolantThroughHole

Specification

Coating <2D

Recommended Tapping Speeds depending on Materials

Low carbon steelsMedium carbon steelsHigh carbon steelsAlloy steelsStainless steels
10低炭素鋼2010中炭素鋼2510高炭素鋼2510合金鋼203ステンレス鋼10
(m/min)(m/min)( m/ min)(m/min)(m/min)

Product Features

●DurabilityisimprovedbypremiumpowderHSSandspecialcoating.

●Chipejectionefficiencyisimprovedandcuttingresistanceisreducedbytheuniquecutting

edgeshape,achievingagoodinternalthreadandlongtoollife. ●Appropriatetoolprojectionlengthissecured,preventingchipsfrominterferingwiththeholder. ●Bestsuitablefortappingwithwatersolublecuttingfluid.

●VUSPCHhasthemosteffectivecoolantholesizeforinternallubricationthatcansupplyadequatecuttingfluidtothe

chamferpart.Thisleadstohighperformanceofcooling,preventionofweldingandwearresistance,andachievesthe

excellentthreadsurfacefinish.Chipsaresmoothlyejectedfromboredholestoensureconsecutivetapping.

■Situations by different pressures

1.5 Mpa 3 Mpa 6 Mpa

■Tapping Data Tapping conditions [M6×1] After 500 holes (Can continue to be used)

Workpiece MaterialS50C
Tapping Length12mm
Tapping Speed20m/min
Machinery TypeMachining center, vertical type l
Tapping FluidWater soluble cutting fluid
Internal Coolant Pressure1.5MPa

Tapping conditions [M10×1.5] After 420 holes (Can continue to be used)

Workpiece MaterialS50C
Tapping Length20mm
Tapping Speed20m/min
Machinery TypeMachining center, vertical type l
Tapping FluidWater soluble cutting fluid
Internal Coolant Pressure1.5MPa