CT-PT

Carbide Taps for Taper Pipe Threads, Long (ℓg) Type, for Cast Irons

Specification

Recommended Tapping Speeds depending on Materials

Cast irons Ductile cast irons Brass castings

〜5〜5〜5
(m/min)(m/min)(m/min)

For icon explanation, refer to P.50

1

TYPE:

g

Segment:1L

SizeClassCodeChamferBasic major dia (mm)L (mm)ℓ (mm)ℓg (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Pipe Threads
PT 1/8-28ⅡTCPT02K2.5P9.72855191386941△
PT 1/4-19ⅡTCPT04-2.5P13.1576228211191241△
PT 3/8-19ⅡTCPT06-2.5P16.66265282114111441△
PT 1/2-14ⅡTCPT08Q2.5P20.95580352518141741△
PT 3/4-14ⅡTCPT12Q2.5P26.44185352523172041△
PT 1 -11ⅡTCPT16U2.5P33.24995453226212451△