INT-PT

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

Specification

■ INT-PT having low left-hand spiral flutes and having every E other thread ground off, reduces cutting torque. INT-PT is suitable for such sticky materials as stainless Oxide steels and chrome molybdenum steels. PT 3/4~

Recommended Tapping Speeds depending on Materials

Stainless steels

〜5

For icon explanation, refer to P.50

TYPE:1 TYPE: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 1/16-28TINT01K-83P7.72355191386931
PT 1/8-28TINT02K3P9.72855191386952
PT 1/4-19TINT04-3P13.1576228211191252
PT 3/8-19TINT06-3P16.66265282114111452
PT 1/2-14TINT08Q3P20.95580352518141752
PT 3/4-14TINT12Q3P26.44185352523172052
PT 1 -11TINT16U3P33.24995453226212452
PT 1 1/4-11TINT20U3P41.910105453232263052
PT 1 1/2-11TINT24U3P47.803110453238293272
PT 2 -11TINT32U3P59.614120503546353872