PT

Hand Taps for Taper Pipe Threads, Long (ℓg) Type

Specification

E

PT 3/4~

Recommended Tapping Speeds depending on Materials

Medium carbon steels

〜5

For icon explanation, refer to P.50

TYPE:1 TYPE:2

g g

Segment:1G Basic No. of

Size Class Code Chamfer L ℓg Ds K ℓk Type Stock

major dia flutes

(mm) (mm) (mm) (mm) (mm) (mm)

(mm) For Pipe Threads

PT 1/16-28TH2T01K-82.5P7.72355191386941
PT 1/8-28TH2T02K2.5P9.72855191386942
PT 1/4-19TH2T04-2.5P13.1576228211191242
PT 3/8-19TH2T06-2.5P16.66265282114111442
PT 1/2-14TH2T08Q2.5P20.95580352518141742
PT 5/8-14TH2T10Q2.5P22.91182352519151842
PT 3/4-14TH2T12Q2.5P26.44185352523172042
PT 7/8-14TH2T14Q2.5P30.20190402824192242
PT 1 -11TH2T16U2.5P33.24995453226212452
PT 1 1/8-11TH2T18U2.5P37.897100453228212452
PT 1 1/4-11TH2T20U2.5P41.910105453232263052
PT 1 1/2-11TH2T24U2.5P47.803110453238293262
PT 1 3/4-11TH2T28U2.5P53.746115453242323562
PT 2 -11TH2T32U2.5P59.614120503546353862
PT 2 1/4-11TH2T36U2.5P65.710145655050384262
PT 2 1/2-11TH2T40U2.5P75.184145655055414482
PT 3 -11TH2T48U2.5P87.884155655265505282
PT 3 1/2-11TH2T56U2.5P100.330165685270545882
PT 4 -11TH2T64U2.5P113.0301707055755862102