JIS LS-PT

Long Shank Hand Taps for Taper Pipe Threads Long (ℓg) Type

Specification

■ The LS-PT is a long shank tapered pipe thread tap and is used for products whose main purpose is the tightness of threaded parts in connection with pipe parts etc.

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)l
For Pipe Threads
PT 1/16-28ⅡL10T01K-82.5P7.723100191386941¥ 6,670 ※
PT 1/8-28ⅡL10T02K2.5P9.728100191386942¥ 6,670
PT 1/8-28ⅡL15T02K2.5P9.728150191386942¥ 10,600
PT 1/8-28ⅡL20T02K2.5P9.728200191386942¥ 15,100 ※
PT 1/4-19ⅡL10T04-2.5P13.15710028211191242¥ 7,200
PT 1/4-19ⅡL15T04-2.5P13.15715028211191242¥ 10,800
PT 1/4-19ⅡL20T04-2.5P13.15720028211191242¥ 15,300 ※
PT 3/8-19ⅡL10T06-2.5P16.662100282114111442¥ 12,100
PT 3/8-19ⅡL12T06-2.5P16.662120282114111442¥ 12,400 ※
PT 3/8-19ⅡL15T06-2.5P16.662150282114111442¥ 17,800
PT 3/8-19ⅡL20T06-2.5P16.662200282114111442¥ 25,100 ※
PT 1/2-14ⅡL15T08Q2.5P20.955150352518141742¥ 21,400
PT 1/2-14ⅡL20T08Q2.5P20.955200352518141742¥ 30,500 ※
PT 3/4-14ⅡL15T12Q2.5P26.441150352523172042¥ 33,400
PT 3/4-14ⅡL20T12Q2.5P26.441200352523172042¥ 40,500 ※
PT 1 -11ⅡL15T16U2.5P33.249150453226212452¥ 47,100
PT 1 -11ⅡL20T16U2.5P33.249200453226212452¥ 57,500 ※
PT 1 1/4-11ⅡL20T20U2.5P41.910200453232263052¥ 85,500 ※
PT 1 1/2-11ⅡL20T24U2.5P47.803200453238293262¥ 109,000 ※
PT 2 -11ⅡL20T32U2.5P59.614200503546353862¥ 154,000 ※