JIS LS-PF

Long Shank Hand Taps for Parallel Pipe Threads

Specification

■ The LS-PF is a long shank hand tap for parallel pipe threads and is used for tapping products whose main purpose is to connect mechanical parts such as pipe parts. The PF internal thread Recommended Tapping Speeds depending on Materials is used for fitting with the PF external thread.

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)

TYPE:1

Segment:1G

SizeClassCodeChamferBasic major diaL (mm)ℓ (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTYPEMSRP
(mm)l
For Pipe Threads
PF 1/8-28ⅡL10F02K3.5P9.7281001986941¥ 4,720
PF 1/8-28ⅡL15F02K3.5P9.7281501986941¥ 8,480
PF 1/8-28ⅡL20F02K3.5P9.7282001986941¥ 12,100 ※
PF 1/4-19ⅡL10F04-3.5P13.157100281191241¥ 6,340
PF 1/4-19ⅡL15F04-3.5P13.157150281191241¥ 8,690
PF 1/4-19ⅡL20F04-3.5P13.157200281191241¥ 12,400 ※
PF 3/8-19ⅡL10F06-3.5P16.6621002814111441¥ 8,150
PF 3/8-19ⅡL15F06-3.5P16.6621502814111441¥ 14,600
PF 3/8-19ⅡL20F06-3.5P16.6622002814111441¥ 20,600 ※
PF 1/2-14ⅡL15F08Q3.5P20.9551503518141741¥ 18,000
PF 1/2-14ⅡL20F08Q3.5P20.9552003518141741¥ 25,100 ※
PF 3/4-14ⅡL15F12Q3.5P26.4411503523172041¥ 27,500
PF 3/4-14ⅡL20F12Q3.5P26.4412003523172041¥ 33,300 ※
PF 1 -11ⅡL15F16U3.5P33.2491504526212441¥ 40,200
PF 1 -11ⅡL20F16U3.5P33.2492004526212441¥ 46,700 ※
PF 1 1/4-11ⅡL20F20U3.5P41.9102004532263041¥ 73,100 ※
PF 1 1/2-11ⅡL20F24U3.5P47.8032004538293261¥ 91,800 ※
PF 2 -11ⅡL20F32U3.5P59.6142005046353861¥ 136,000 ※