Общий каталог Yamawa 2021 - страница 281
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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
PMST
MS Material Specifi c Series
SP Straight Fluted Taps for Hard Materials (<45HRC)
FEATURES
Material specifi c for blind and through hole application.
2.5P
SL HSS-P OX Specific design and premium grade HSSP for stable
THCHT and long life on alloy steel and tool steel (30 ÷ 45HRC) application. Reliable and high performance tapping for the mould&die industry.
PO Recommended Tapping Speeds Depending On Materials
ISO Vc (m/min)
| P3 | ≤5 | H | |
| P4 | ≤5 | H | |
| ST | P5 | ≤5 | H |
| P6 | ≤5 | H |
DIN H 1st choice I suitable ROLL DIN-PMST
Product Features
CARBIDE
| ISO | Materials | Hardness | Recommended tapping speed (Vc <5m/min) | ||
| 5m/min | |||||
| LONG | High tensile | 40÷45 HRC |
P6 strength steel
HAND Tool steel
P5 (100MnCrW4-1.2510 30÷40 HRC PM (HSS-P)
TAPS 40CrMnMo7-1.2311)
High alloy
P4 steel 25÷30 HRC
EG (STI) (CrMo, NiCrMo) Most Suitable Suitable SPECIAL THREADS,
GAUGES Bored Hole Ø (mm) A - B
When Threads have When Threads do not have
| THREAD | non-Full Threads | the non-Full Threads | |
| Basic Diameter Position |
MILLS A B