Общий каталог Yamawa 2021 - страница 348
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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
NPSF
GP General Purpose Series
Straight Fluted Taps for American Dryseal Parallel Pipe
Threads
4P
HSS-E OX
THCHT
Recommended Tapping Speeds Depending On Materials ISO Vc (m/min)
| P1 | 5÷10 | I |
| P2 | 5÷10 | H |
| P3 | ≤5 | I |
| P4 | ≤5 | I |
H 1st choice I suitable
SP
FEATURES General purpose for blind and through hole application. For steel application at low cutting speed. SL
PO
ST
ANSI
ROLL
ANSI-NPSF
TYPE: US_057 TYPE: US_058
CARBIDE
K K DCON DCON
THL LK K THL LK K LONG
LF LF
HAND
TAPS
| NPSF | TCTR (tolerance) | Ø (mm) | Hole Ø (mm) | Code | THCHT (chamfer) | Basic major Ø (mm) | LF ( inch ) | THL ( inch ) | LS ( inch ) | DCON ( inch ) | K ( inch ) | LK ( inch ) | NOF | Type | Stock | |
| ANSI | ||||||||||||||||
| 1/8-27 | ANSI G | 8.7 | 8.72 | Y83326 | 4P | 10.117 | 2.125 | 0.75 | - | 0.44 | 0.328 | 0.375 | 4 | 057 | f | EG (STI) |
| ANSI G | 8.7 | 8.72 | Y83327 | 4P | 10.117 | 2.125 | 0.75 | - | 0.31 | 0.234 | 0.375 | 4 | 058 | f | ||
| 1/4-18 | ANSI G | 11.3 | 11.33 | Y83328 | 4P | 13.426 | 2.437 | 1.062 | - | 0.56 | 0.421 | 0.437 | 4 | 057 | f | |
| 3/8-18 | ANSI G | 14.75 | 14.77 | Y83329 | 4P | 16.866 | 2.562 | 1.062 | - | 0.7 | 0.531 | 0.5 | 4 | 057 | f | SPECIAL THREADS |
| 1/2-14 | ANSI G | 18.2 | 18.25 | Y83330 | 4P | 20.980 | 3.125 | 1.375 | - | 0.69 | 0.515 | 0.625 | 4 | 058 | f | , GAUGES |
| 3/4-14 | ANSI G | 23.5 | 23.5 | Y83331 | 4P | 26.325 | 3.25 | 1.375 | - | 0.91 | 0.679 | 0.687 | 5 | 058 | f | |
| 1 -11 1/2 | ANSI G | 29.5 | 29.6 | Y83332 | 4P | 32.934 | 3.75 | 1.75 | - | 1.13 | 0.843 | 0.812 | 5 | 058 | f | THREAD MILLS |