Rc

Hand Taps for Taper Pipe Threads

Specification

E

Rc 3/4~

Recommended Tapping Speeds depending on Materials

Medium carbon steels

〜5

For icon explanation, refer to P.50

TYPE:1 TYPE:2

g g

Segment:1GSegment:1G

SizeClassCodeChamferBasic major dia (mm)L (mm)ℓ (mm)ℓg (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Pipe Threads
Rc 1/16-28TH2RC01K2.5P7.723591410.186941
Rc 1/8-28TH2RC02K2.5P9.728591510.186942
Rc 1/4-19TH2RC04-2.5P13.1576719151191242
Rc 3/8-19TH2RC06-2.5P16.662752115.414111442
Rc 1/2-14TH2RC08Q2.5P20.955872620.518141742
Rc 3/4-14TH2RC12Q2.5P26.441962821.823172042
Rc 1-11TH2RC16U2.5P33.249109332626212452
Rc 1 1/4-11TH2RC20U2.5P41.9101193628.332263052
Rc 1 1/2-11TH2RC24U2.5P47.8031253728.338293262
Rc 2-11TH2RC32U2.5P59.6141404132.746353862