CT-S-PT Rp JIS

Carbide Taps for Taper Pipe Threads, Short (ℓg) Type, for Cast Irons Hand Taps for Parallel Pipe Threads

Specification

■ This is a hand tap for parallel pipe threads based on ISO shape standards. It is used for engagement with the taper pipe external thread R (PT).

Recommended Tapping Speeds depending on Materials

Low carbon steelsMedium carbon steelsHigh carbon steels
5低炭素鋼105中炭素鋼105高炭素鋼10
(m/min)(m/min)( m/ min)
Segment:1G TYPE:1BasicTYPE:2N f
SizeClassCodeChamfermajor diaLℓsDsKℓko. o fltTYPEMSRP
(mm) For P(mm) ipe Th(mm) reads(mm)(mm)(mm)(mm)lues
Rp 1/16-28TH2RP01K3.5P7.72359143086941¥ 2,560
Rp 1/8-28TH2RP02K3.5P9.72859153086942¥ 2,560
Rp 1/4-19TH2RP04-3.5P13.1576719341191242¥ 3,720
Rp 3/8-19TH2RP06-3.5P16.66275213814111442¥ 6,140
Rp 1/2-14TH2RP08Q3.5P20.95587264418141742¥ 9,940
Rp 3/4-14TH2RP12Q3.5P26.44196284923172042¥ 16,500
Rp 1 -11TH2RP16U3.5P33.249109335626212452¥ 31,000
Rp 1 1/4-11TH2RP20U3.5P41.910119366132263052¥ 48,900
Rp 1 1/2-11TH2RP24U3.5P47.803125376438293262¥ 67,400
Rp 2 -11TH2RP32U3.5P59.614140417146353862¥ 114,000

* For tapping with this tap, follow the bored hole size before threading of “PS” on page 41 of the Technical Materials.