JIS S-PT

Hand Taps for Taper Pipe Threads Short (ℓg) Type

Specification

■ The S-PT is a tapered pipe hand tap used for tapping when it is necessary to shorten the fitting length and is used in thread tapping of products such as parts for pipes.

Recommended Tapping Speeds depending on Materials

Medium carbon steels High carbon steels Alloy steels

中炭素鋼5高炭素鋼5合金鋼5
(m/min)(m/min)( m/ min)

TYPE:1 TYPE:2

g g

Segment:1G

SizeClassCodeChamferBasic major diaL (mm)ℓ (mm)ℓg (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTYPEMSRP
(mm)For Pipe Threadsl
PT 1/16-28ⅡTSPT01K-82.5P7.7235516.510.586941¥ 3,130
PT 1/8-28ⅡTSPT02K2.5P9.7285516.510.586942¥ 3,130
PT 1/4-19ⅡTSPT04-2.5P13.1576219.512.51191242¥ 4,480
PT 3/8-19ⅡTSPT06-2.5P16.66265211414111442¥ 7,360
PT 1/2-14ⅡTSPT08Q2.5P20.95580271718141742¥ 12,100
PT 3/4-14ⅡTSPT12Q2.5P26.44185291923172042¥ 20,000
PT 1 -11ⅡTSPT16U2.5P33.24995352226212452¥ 36,800
PT 1 1/4-11ⅡTSPT20U2.5P41.91010537.524.532263052¥ 55,600
PT 1 1/2-11ⅡTSPT24U2.5P47.80311038.525.538293262¥ 77,800
PT 1 3/4-11ⅡTSPT28U2.5P53.74611539.526.542323562¥ 115,000 ※
PT 2 -11ⅡTSPT32U2.5P59.61412042.527.546353862¥ 126,000
PT 2 1/2-11ⅡTSPT40U2.5P75.184145473255414482¥ 212,000 ※
PT 3 -11ⅡTSPT48U2.5P87.884155513665505282¥ 318,000 ※