Общий каталог Yamawa 2021 - страница 328
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Обший каталог Yamawa 2016 - 2017
Краткое руководство Yamawa по каталогам
Общий каталог Yamawa 2022 - 2023
Каталоги Yamawa твердосплавные метчики для закаленной стали
PF LH
GP General Purpose Series
Straight Fluted Taps for Parallel Pipe Threads, for Left Hand SP
Threads
FEATURES LH General purpose for blind and through hole application.
3.5P
| HSS-E | For steel application at low cutting speed, also suitable for | SL | ||
| THCHT | cast iron and non-ferrous materials. | |||
| LEFT HAND | ||||
| For left hand threads. | ||||
| Recommended Tapping Speeds Depending On Materials | PO |
ISO Vc (m/min) ISO Vc (m/min) ISO Vc (m/min)
| P1 | 5÷10 | I | K1 | 5÷10 | I | N2 | 5÷10 | I | |
| P2 | 5÷10 | H | K2 | 5÷10 | I | N3 | 5÷10 | I | |
| P3 | 5÷10 | I | N4 | 5÷10 | I | ST | |||
| P4 | 5÷10 | I |
JIS H 1st choice I suitable ROLL JIS-PF LH
TYPE: Pipe_046
DCON
THL LF
LK
CARBIDE
K
K LONG
HAND
TAPS
| 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 | TH2F02K--L | 3.5P | 9.728 | 55 | 19 | - | 8 | 6 | 9 | 4 | 046 | f | EG (STI) |
| 1/4-19 | II | 11.75 | 11.78 | TH2F04---L | 3.5P | 13.157 | 62 | 28 | - | 11 | 9 | 12 | 4 | 046 | f | |
| 3/8-19 | II | 15.25 | 15.28 | TH2F06---L | 3.5P | 16.662 | 65 | 28 | - | 14 | 11 | 14 | 4 | 046 | f | |
| 1/2-14 | II | 19 | 19.04 | TH2F08Q--L | 3.5P | 20.955 | 80 | 35 | - | 18 | 14 | 17 | 4 | 046 | f | SPECIAL THREADS |
| 3/4-14 | II | 24.5 | 24.52 | TH2F12Q--L | 3.5P | 26.441 | 85 | 35 | - | 23 | 17 | 20 | 4 | 046 | f | , GAUGES |
| 1 -11 | II | 30.75 | 30.77 | TH2F16U--L | 3.5P | 33.249 | 95 | 45 | - | 26 | 21 | 24 | 4 | 046 | f | |
| 1 1/4-11 | II | 39.3 | 39.43 | TH2F20U--L | 3.5P | 41.910 | 105 | 45 | - | 32 | 26 | 30 | 4 | 046 | f | |
| 1 1/2-11 | II | 45.25 | 45.33 | TH2F24U--L | 3.5P | 47.803 | 110 | 45 | - | 38 | 29 | 32 | 6 | 046 | f | THREAD |
| 2 -11 | II | 57 | 57.1 | TH2F32U--L | 3.5P | 59.614 | 120 | 50 | - | 46 | 35 | 38 | 6 | 046 | f | MILLS |