Page 538 - Yamawa_European_Catalogue_YEU21

EG STI Taps

ZELX NI PO STI
Intro

MS Material Specifi c Series
SP Spiral Pointed Taps for Nickel Base Alloys for Helical Coil
Wire Screw Thread Inserts
FEATURES
Material specifi c for through hole application.
4.5P
SL HSS-P NX Specific design and NI+OX treatment allow high
SYNCHRO THCHT performance on Nickel base alloys.
Also suitable for stainless steel and high alloy steel.

Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min) ISO Vc (m/min) ISO Vc (m/min)
P3 5÷15 H M1 5÷15 H S1 5÷10 H
P4 5÷15 H M2 5÷15 H S2 5÷10 H
ST P5 5÷10 I M3 4÷8 H S3 3÷6 I
P7 5÷15 H
P8 4÷8 H
H 1st choice I suitable
ROLL

ANSI-ZELX NI PO STI
TYPE: US_030 TYPE: US_006
CARBIDE
K K
DCON DCON
THL LK K THL LK K
LONG LU LU
LF LF

HAND
TAPS

EG (STI)

ANSI
SPECIAL
THREADS,
GAUGES

THREAD
MILLS

DIES

CENTER
DRILLS

Technical
info

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