LS-PF SP-PF JIS

Long Shank Hand Taps for Parallel Pipe Threads Spiral Fluted Taps for Parallel Pipe Threads

Specification

■ The SP-PF is a spiral flute tap for parallel pipe threads and is used for tapping of products whose main purpose is to connect mechanical parts for pipes. The PF internal thread is used Recommended Tapping Speeds depending on Materials 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 dia (mm) For PiL (mm) pe Threℓ (mm) adsDs (mm)K (mm)ℓk (mm)No. of flutesTYPEMSRP
PF 1/8-28ⅡSH2F02K2.5P9.728551986931¥ 2,900
PF 1/4-19ⅡSH2F04-2.5P13.15762281191231¥ 4,200
PF 3/8-19ⅡSH2F06-2.5P16.662652814111431¥ 6,940
PF 1/2-14ⅡSH2F08Q2.5P20.955803518141741¥ 11,300
PF 3/4-14ⅡSH2F12Q2.5P26.441853523172041¥ 18,700
PF 1 -11ⅡSH2F16U2.5P33.249954526212441¥ 35,000
PF 1 1/4-11ⅡSH2F20U2.5P41.9101054532263041¥ 55,200 ※
PF 1 1/2-11ⅡSH2F24U2.5P47.8031104538293241¥ 76,100 ※
PF 2 -11ⅡSH2F32U2.5P59.6141205046353841¥ 129,000 ※