Общий каталог Yamawa 2021 - страница 346
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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
NPTF
GP General Purpose Series
Straight Fluted Taps for American Dryseal Taper Pipe
Threads
3P
HSS-E OX
THCHT
Recommended Tapping Speeds Depending On Materials ISO Vc (m/min)
| P1 | ≤5 | H |
| P2 | ≤5 | 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-NPTF
TYPE: US_055 TYPE: US_056 K CARBIDE K DCON DCON
LK K THL THL LF LF
LK
K
LONG
HAND
TAPS
| NPTF | 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 | ||||||||||||||||
| 1/16-27 | ANSI G | 5.95 | 5.99 | Y83125 | 3P | 7.770 | 2.125 | 0.687 | - | 0.31 | 0.234 | 0.375 | 4 | 055 | f | EG (STI) |
| 1/8-27 | ANSI G | 8.3 | 8.34 | Y83126 | 3P | 10.117 | 2.125 | 0.75 | - | 0.44 | 0.328 | 0.375 | 4 | 055 | h | |
| 1/4-18 | ANSI G | 10.7 | 10.75 | Y83128 | 3P | 13.426 | 2.437 | 1.062 | - | 0.56 | 0.421 | 0.437 | 4 | 055 | h | |
| 3/8-18 | ANSI G | 14.1 | 14.17 | Y83129 | 3P | 16.866 | 2.562 | 1.062 | - | 0.7 | 0.531 | 0.5 | 4 | 055 | f | SPECIAL |
| 1/2-14 | ANSI G | 17.4 | 17.44 | Y83130 | 3P | 20.980 | 3.125 | 1.375 | - | 0.69 | 0.515 | 0.625 | 4 | 056 | f | THREADS, GAUGES |
| 3/4-14 | ANSI G | 22.7 | 22.75 | Y83131 | 3P | 26.325 | 3.25 | 1.375 | - | 0.91 | 0.679 | 0.687 | 5 | 056 | f | |
| 1 -11 1/2 | ANSI G | 28.5 | 28.6 | Y83132 | 3P | 32.934 | 3.75 | 1.75 | - | 1.13 | 0.843 | 0.812 | 5 | 056 | f | |
| 1 1/4-11 1/2 | ANSI G | 37.3 | 37.33 | Y83133 | 3P | 41.689 | 4 | 1.75 | - | 1.31 | 0.984 | 0.937 | 5 | 056 | f | THREAD |
| 1 1/2-11 1/2 | ANSI G | 43.3 | 43.4 | Y83134 | 3P | 47.760 | 4.25 | 1.75 | - | 1.5 | 1.125 | 1 | 6 | 056 | f | MILLS |
| 2 -11 1/2 | ANSI G | 55.4 | 55.41 | Y83135 | 3P | 59.797 | 4.5 | 1.75 | - | 1.88 | 1.406 | 1.125 | 6 | 056 | f |