
Overall Thread Position on Shank Size of Length of
length length basic dia. dia. square square
L ℓ ℓg Ds K ℓk
(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
LS-INT-PT
Long Shank Interrupted Taps for Taper Pipe Threads, Long (ℓg) Type
Specification
(for through hole)
■LS-INT-PT Long Shank Spiral Fluted Tap, having low left-
hand spiral flutes and having every other thread ground off,
E reduces cutting torque.
Oxide
PT 3/4 ~
LS-INT-PT is suitable for such sticky materials as stainless
steels and chrome molybdenum steels.
Recommended Tapping Speeds depending on Materials
(for through hole)
Stainless steels
TYPE:1
〜
5
For icon explanation, refer to P.50
Hand Taps
g
Segment:1G
Carbide Taps
Cemented
Basic
L ℓ ℓg Ds K ℓk No. of
Size Class Code Chamfer major dia (mm) (mm) (mm) (mm) (mm) (mm) flutes Type Stock
(mm)
For Pipe Threads
TINT02KL10 100
Ⅱ △
Roll Taps
PT 1/8-28 TINT02KL12 3P 9.728 120 19 13 8 6 9 5 1
TINT02KL15 150
TINT04-L10 100
PT 1/4-19 Ⅱ TINT04-L12 3P 13.157 120 28 21 11 9 12 5 1 △
TINT04-L15 150
Simple Inspection Tools
Special Thread Taps
TINT06-L10 100
PT 3/8-19 Ⅱ TINT06-L12 3P 16.662 120 28 21 14 11 14 5 1 △
TINT06-L15 150
PT 1/2-14 Ⅱ TINT08QL15 3P 20.955 150 35 25 18 14 17 5 1 △
Pipe Taps
PT 3/4-14 Ⅱ TINT12QL15 3P 26.441 150 35 25 23 17 20 5 1 △
TINT16UL15 150
PT 1 -11 Ⅱ 3P 33.249 45 32 26 21 24 5 1 △
TINT16UL20 200
Thread Mills
Dies
Center Drills
Centering Tools
JIS
◎=Standard ○=Semi standard △=Made to order
Pipe-16
For improvement, spec may change without advance notice. 565