Page 536 - Yamawa_European_Catalogue_YEU21

EG STI Taps

PO STI
Intro

GP General Purpose Series
SP Spiral Pointed Taps for Helical Coil Wire Screw Thread Inserts

FEATURES
General purpose for through hole application.
5P
SL HSS-E NI treatment allow stable and long life on Aluminium,
THCHT Aluminium casting and die-casting.
Also suitable for carbon steel application.

Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min) ISO Vc (m/min)
P1 5÷10 I N1 5÷15 H
P2 5÷10 I N2 5÷15 H
ST P3 5÷10 I N3 5÷15 H
N4 5÷15 H
H 1st choice I suitable
ROLL

ANSI-PO STI
TYPE: US_005 TYPE: US_006
CARBIDE
K K
DCON DCON
THL LK K THL LK K
LONG LU LS LU
LF LF

HAND TYPE: US_007
TAPS K
DCON

THL LK K
EG (STI) LS
LF
ANSI
SPECIAL
THREADS,
GAUGES

THREAD
MILLS

DIES

CENTER
DRILLS

Technical
info

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