Page 134 - Yamawa_European_Catalogue_YEU21

Spiral Fluted Taps

PMSP
Intro

MS Material Specifi c Series
SP Spiral Fluted Taps for Hard Materials (<45HRC)

DIN
FEATURES
Material specifi c for blind hole application.
2.5P
SL HSS-P OX Specific design and high class HSSP for stable and long
THCHT life on alloy steel and tool steel (30 ÷ 45HRC) application.
Reliable and high performance tapping for the mould&die
industry.
Recommended Tapping Speeds Depending On Materials
PO
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

High tensile
LONG P6 strength steel 40÷45 HRC

Tool steel
HAND 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
non-Full Threads the non-Full Threads
THREAD Basic Diameter Position
MILLS A B

DIES

CENTER
DRILLS

Technical
info

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