
(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
PO
Spiral Pointed Taps
Specification
(for through hole)
E
1 1/8U ~
Recommended Tapping Speed depending on Materials
(for through hole)
Medium carbon steels
5 10 〜
For icon explanation, refer to P.50
Hand Taps
TYPE:1 TYPE:2
Carbide Taps
Cemented
3
TYPE:e TYPE:4
e
Roll Taps
Simple Inspection Tools Pipe Taps
Segment:1E
L ℓ ℓn ℓs Ds K ℓk No. of
Size Class Code Chamfer Type
(inch) (inch) (inch) (inch) (inch) (inch) (inch) flutes
For Unified Threads
GH1 PSUN0B1NEB
NO.0-80UNF 5P 1.772 0.236 - 1.161 0.141 0.11 0.187 2 1
GH2 PSUN0B2NEB
GH1 PSUN1D1NEB
NO.1-64UNC
Thread Mills
5P 1.772 0.275 - 1.161 0.141 0.11 0.187 2 1
GH2 PSUN1D2NEB
GH1 PSUN1C1NEB
NO.1-72UNF 5P 1.772 0.275 - 1.161 0.141 0.11 0.187 2 1
GH2 PSUN1C2NEB
GH1 PSUN2E1NEB
NO.2-56UNC 5P 1.772 0.314 - 1.161 0.141 0.11 0.187 2 1
Dies
GH2 PSUN2E2NEB
GH1 PSUN2D1NEB
NO.2-64UNF 5P 1.772 0.314 - 1.161 0.141 0.11 0.187 2 1
GH2 PSUN2D2NEB
GH1 PSUN3F1NEB
NO.3-48UNC 5P 2.205 0.354 0.669 1.28 0.141 0.11 0.187 2 2
GH2 PSUN3F2NEB
Center Drills
GH1 PSUN3E1NEB
NO.3-56UNF 5P 2.205 0.354 0.669 1.28 0.141 0.11 0.187 2 2
GH2 PSUN3E2NEB
GH2 PSUN4H2NEB
No.4-40UNC 5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 2 2
GH3 PSUN4H3NEB
Centering Tools
GH1 PSUN4F1NEB
NO.4-48UNF 5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 2 2
GH2 PSUN4F2NEB
GH2 PSUN5H2NEB
No.5-40UNC 5P 2.205 0.433 0.768 1.358 0.141 0.11 0.187 2 2
GH3 PSUN5H3NEB
ANSI
PO-2
229