ANSI VUSP CH

Z-PRO

CoatedSpiralFlutedTapswithCoolantThroughHole

Specification ■DurabilityisimprovedbypremiumpowderHSSandspecialcoating. ■Chipejectionefficiencyisimprovedandcutting

Coating<2Dresistanceisreducedbytheuniquecuttingedge
shape,achievingagoodinternalthreadandlong
toollife.
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205ステンレス鋼10
(m/min)(m/min)( m/ min)(m/min)(m/min)

TYPE:1 TYPE:2 Coolant hole size Coolant hole size

Segment:1D

SizeClassCodeChamferL (inch) �i�ℓ (inch) �i�ℓn (inch) �i�ℓs (inch)Ds (inch)K (inch)ℓk (inch)No.�of flutesCoolant�hole�size (inch)�� TYPE
For�i��Unified��i�Threads
5/16-18UNCGH552011030712.5P3.5430.4721.3781.8310.3180.2380.37530.0391
3/8-16UNCGH552011030822.5P3.9370.5121.5352.0280.3810.2860.43730.0591
1/2-13UNCGH552011031112.5P4.3310.591-2.2050.3670.2750.43730.0792