
Recommended Tapping Speeds Depending On Materials ISO Vc (m/min) ISO Vc (m/min)
| K1 | 5÷15 | H | N2 | 5÷10 | H |
| K2 | 5÷15 | H | N4 | 5÷10 | H |
| K3 | ≤10 | I | |||
| K4 | ≤8 | I |
H 1st choice I suitable
FEATURES Carbide for blind and through hole application. Specifi c design for Cast Iron and Brass application. SL
JIS-CT-PF
TYPE: Pipe_045
DCON
THL LF
LK
K
K
| G(BSP) | TCTR (tolerance) | Ø (mm) | Hole Ø (mm) | Code | THCHT (chamfer) | Basic major Ø (mm) | LF ( mm ) | THL ( mm ) | LS ( mm ) | DCON ( mm ) | K ( mm ) | LK ( mm ) | NOF | Type | Stock | |
| JIS | ||||||||||||||||
| 1/8-28 | II | 8.75 | 8.78 | TCPF02K | 3.5P | 9.728 | 55 | 19 | - | 8 | 6 | 9 | 4 | 045 | f | EG (STI) |
| 1/4-19 | II | 11.75 | 11.78 | TCPF04- | 3.5P | 13.157 | 62 | 28 | - | 11 | 9 | 12 | 4 | 045 | f | |
| 3/8-19 | II | 15.25 | 15.28 | TCPF06- | 3.5P | 16.662 | 65 | 28 | - | 14 | 11 | 14 | 4 | 045 | f | |
| 1/2-14 | II | 19 | 19.04 | TCPF08Q | 3.5P | 20.955 | 80 | 35 | - | 18 | 14 | 17 | 4 | 045 | f | SPECIAL THREADS |
| 3/4-14 | II | 24.5 | 24.52 | TCPF12Q | 3.5P | 26.441 | 85 | 35 | - | 23 | 17 | 20 | 4 | 045 | f | , GAUGES |
| 1 -11 | II | 30.75 | 30.77 | TCPF16U | 3.5P | 33.249 | 95 | 45 | - | 26 | 21 | 24 | 4 | 045 | f |