Общий каталог Yamawa 2021 - страница 131

• Copertina
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Spiral Fluted Taps Intro PMSP MS Material Specific Series SP Spiral Fluted Taps for Hard Materials (<45HRC) DIN FEATURES SL HSS-P OX 2.5PTHCHT Material specific for blind hole application.Specific design and high class HSSP for stable and longlife 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 I P4 ≤5 H ST P5 ≤5 H P6 ≤5 H H 1st choice I suitable ROLL DIN-PMSP Product Features CARBIDE ISO Materials Hardness Recommended tapping speed (Vc <5m/min) 5m/min LONG P6 High tensilestrength steel40÷45 HRC HAND Tool steelP5(100MnCrW4-1.251030÷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,GAUGESBored Hole Ø (mm) A - B When Threads have When Threads do not have THREAD non-Full Threads the non-Full ThreadsBasic Diameter Position MILLS A B DIES CENTER DRILLS Technical info 132