
Pipe Tap Series
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)
S-PT
Hand Taps for Taper Pipe Threads, Short (ℓg) Type
Specification
(for through hole)
E
PT 3/4 ~
Recommended Tapping Speeds depending on Materials
(for through hole)
Medium carbon steels
〜
5
For icon explanation, refer to P.50
Hand Taps
TYPE:1 TYPE:2
Cemented
Carbide Taps
g g
Segment:1G
Roll Taps
Basic
Size Class Code Chamfer major dia L ℓ ℓg Ds K ℓk No. of Type Stock
(mm)
(mm) (mm) (mm) (mm) (mm) (mm) flutes
For Pipe Threads
PT 1/16-28 Ⅱ TSPT01K-8 2.5P 7.723 55 16.5 10.5 8 6 9 4 1 ○
Special Thread Taps
Pipe Taps Simple Inspection Tools
PT 1/8-28 Ⅱ TSPT02K 2.5P 9.728 55 16.5 10.5 8 6 9 4 2 ◎
PT 1/4-19 Ⅱ TSPT04- 2.5P 13.157 62 19.5 12.5 11 9 12 4 2 ◎
PT 3/8-19 Ⅱ TSPT06- 2.5P 16.662 65 21 14 14 11 14 4 2 ◎
PT 1/2-14 Ⅱ TSPT08Q 2.5P 20.955 80 27 17 18 14 17 4 2 ◎
PT 3/4-14 Ⅱ TSPT12Q 2.5P 26.441 85 29 19 23 17 20 4 2 ◎
PT 1 -11 Ⅱ TSPT16U 2.5P 33.249 95 35 22 26 21 24 5 2 ◎
PT 1 1/4-11 Ⅱ TSPT20U 2.5P 41.910 105 37.5 24.5 32 26 30 5 2 ○
PT 1 1/2-11 Ⅱ TSPT24U 2.5P 47.803 110 38.5 25.5 38 29 32 6 2 ○
PT 1 3/4-11 Ⅱ TSPT28U 2.5P 53.746 115 39.5 26.5 42 32 35 6 2 △
Thread Mills
PT 2 -11 Ⅱ TSPT32U 2.5P 59.614 120 42.5 27.5 46 35 38 6 2 ○
PT 2 1/2-11 Ⅱ TSPT40U 2.5P 75.184 145 47 32 55 41 44 8 2 △
PT 3 -11 Ⅱ TSPT48U 2.5P 87.884 155 51 36 65 50 52 8 2 △
Dies
Center Drills
Centering Tools
JIS
Pipe-5 ◎=Standard ○=Semi standard △=Made to order
554 For improvement, spec may change without advance notice.