INT-S-PT

Interrupted Taps for Taper Pipe Threads, Short (ℓg) Type

Specification

■ INT-S-PT Short Spiral Fluted Tap, having low left-hand

E spiral flutes and having every other thread ground off,
reduces cutting torque.
INT-S-PT is suitable for such sticky materials as stainless Oxide
PT 3/4~
Recommended Tapping Speeds depending on Materialssteels and chrome molybdenum steels.
Stainless steels
〜5
For icon explanation, refer to P.50
TYPE:1TYPE:2

g g

Segment:1G

SizeClassCodeChamferBasic major dia (mm)L (mm)ℓ (mm)ℓg (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Pipe Threads
PT 1/16-28ⅡTIST01K-83P7.7235516.510.586931△
PT 1/8-28ⅡTIST02K3P9.7285516.510.586952○
PT 1/4-19ⅡTIST04-3P13.1576219.512.51191252○
PT 3/8-19ⅡTIST06-3P16.66265211414111452○
PT 1/2-14ⅡTIST08Q3P20.95580271718141752○
PT 3/4-14ⅡTIST12Q3P26.44185291923172052○
PT 1 -11ⅡTIST16U3P33.24995352226212452○
PT 1 1/4-11ⅡTIST20U3P41.91010537.524.532263052○
PT 1 1/2-11ⅡTIST24U3P47.80311038.525.538293272○
PT 2 -11ⅡTIST32U3P59.61412042.527.546353872○